The 獲得團 (かくとくだん; Kakutoku-dan) or the Acquisition Corps (ACC) is a component of the Yatanese Army, responsible for overseeing the procurement and development of weapons, equipment, and services essential for military operations. It comprises of dedicated professionals with expertise in logistics, engineering, and contract management. The ACC ensures that troops receive the resources to maintain operational readiness and effectiveness. The corps plays a critical role in managing the lifecycle of military systems, from initial research and development through procurement and sustainment.

The 防空團 (ぼうくうだん; Bōkū-dan) or the Air Defense Corps (ADC) is a specialized branch within the military dedicated to protecting airspace from potential threats, such as enemy aircraft and missiles. Its primary mission involves detecting, tracking, and engaging airborne targets using a range of sophisticated technologies and weapon systems, including radar and surface-to-air missiles. The ADC plays a crucial role in ensuring the safety of military operations and critical infrastructure by maintaining an effective air defense network. By training personnel in advanced tactics and utilizing cutting-edge equipment, the Air Defense Corps enhances overall military readiness and contributes significantly to national security by providing a robust shield against aerial attacks. 

The 機工師團 (きこうしだん; Kikōshi-dan) or the Armored Divison (ADC) is a a vital component of the Yatanese military, specializing in the use of armored vehicles, to achieve operational superiority on the battlefield. The AD is trained to execute fast-paced maneuvers and engage enemy forces directly, often leading offensive operations and breaching defensive lines. With a focus on combined arms warfare, the AD works closely with infantry, artillery, and air support to maximize combat effectiveness.

The 看護師團 (かんごしだん; Kangoshi-dan) or the Army Nurse Corps (AN) is a vital branch of the Yatanese Armed Forces dedicated to providing high-quality nursing care to soldiers and their families, both in military garrisons and on the battlefield. It comprises of highly trained and skilled registered nurses, the AN plays a critical role in promoting health, preventing illness, and managing acute and chronic conditions. Nurses are required to serve during military operations, offering critical support in combat zones and humanitarian missions, often working in challenging and resource-limited environments. They possess expertise in various specialties, including emergency and trauma care.

The 航空隊 (こうくうたい; Kōkū-tai) or the Aviation Corps (AC) is a key branch of the military focused on the operation and maintenance of aircraft, providing essential support for various missions, including transport, reconnaissance, and combat operations. The AC encompasses a wide range of roles, such as pilots, flight engineers, maintenance crews and air traffic controllers. The Aviation Corps plays a critical role in enhancing battlefield mobility and situational awareness, allowing for rapid troop deployment and supply delivery. 

The 騎兵師團 (きへいしだん; Kiheishi-dan) or the Cavalry Division (CD) is a versatile branch of the military that specializes in reconnaissance, security, and rapid maneuver warfare. They also play ceremonial roles as participating in parades and are responsible for training the Imperial Cavalry Division.

The 牧師隊 (ぼくしたい; Bokushi-dan) or the Chaplain Corps (CC) is a component of the Armed Forces, responsible providing religious and spiritual support in the form of religious services to service members and their families. It comprises of ordained clergy from various faith traditions. Chaplains are also responsible for offering counseling, conduct religious services, and facilitate rituals, ensuring that the spiritual needs of soldiers are met, especially during challenging times. They play a critical role in promoting morale, resilience, and ethical decision-making within the ranks, while also fostering an inclusive environment that respects diverse beliefs. 

The 化学團 (かがくだん; Kagaku-dan) or the Chemical Warfare Unit (CWU) is a specialized branch of the military tasked with managing the risks and responses associated with chemical, biological, radiological, and nuclear (CBRN) threats. The CWU is also trained to detect, identify, and mitigate the effects of chemical agents on the battlefield.. The CWU plays a critical role in planning and executing operations that involve hazardous materials, providing expertise in decontamination procedures and protective measures. Their capabilities extend to training other military personnel in CBRN defense tactics, conducting assessments of potential threats, and supporting humanitarian efforts in response to chemical incidents.

The 民政團 (みんせいだん; Minsei-dan) or the Civil Affairs Corps (CAC) is a specialized branch of the military focused on the interaction between military operations and civilian populations, particularly during conflict and humanitarian crises. Their mission involves engaging with local communities to facilitate the effective implementation of military operations while ensuring the protection and support of civilians. CAC personnel work to assess humanitarian needs, coordinate relief efforts, and promote stability by fostering relationships with local leaders and organizations. They play a crucial role in mediating the rebuilding of infrastructure, restoring essential services, and addressing social and economic challenges in post-conflict environments.

The 電脳團 (でんのうだん; Den'nō-dan) or the Cyber Warfare Corps (CW) is a critical component of military operations, focusing on defending and attacking the cyber domain. This unit specializes in protecting military networks from cyber threats while also conducting offensive operations to disrupt enemy capabilities. CW personnel are trained in various fields, including network security, information technology, and digital forensics, enabling them to identify vulnerabilities and respond to cyber incidents effectively. They play a pivotal role in ensuring operational security, safeguarding sensitive information, and maintaining the integrity of communications during missions.

The 電脳團 (でんのうだん; Den'nō-dan) or the Cyber Warfare Corps (CW) is a critical component of military operations, focusing on defending and attacking the cyber domain. This unit specializes in protecting military networks from cyber threats while also conducting offensive operations to disrupt enemy capabilities. CW personnel are trained in various fields, including network security, information technology, and digital forensics, enabling them to identify vulnerabilities and respond to cyber incidents effectively. They play a pivotal role in ensuring operational security, safeguarding sensitive information, and maintaining the integrity of communications during missions.

The 齒科團 (しかだん; Shika-dan) or the Dental Corps (DC) is a specialized branch of the military closely related to the Medical Corps, dedicated to providing comprehensive oral health care to service members and their families. It comprises of trained dental professionals, including dentists and hygienists, this corps plays a vital role in ensuring the overall health and readiness of troops by preventing and treating dental issues that could impact performance. Services provided include routine check-ups, emergency care, restorative procedures, and oral health education. The Dental Corps also focuses on enhancing the well-being of soldiers through preventive measures and specialized programs, which are essential for maintaining optimal dental hygiene.

The 工兵隊 (こうへいたい; Kōhei-dan) or the Engineers Corps (EC) is a branch of the military responsible for a wide range of engineering tasks that support combat operations and infrastructure development. This corps specializes in constructing and maintaining facilities, building roads, and providing logistical support to ensure operational efficiency. Engineers are also trained in demolition, fortification, and bridging operations, enabling them to adapt to various combat scenarios. In addition to their tactical roles, the EC plays a crucial part in humanitarian missions and disaster relief efforts, utilizing their skills to restore infrastructure and provide essential services to affected communities.

The 野戦砲兵師團 (やせんほうへいしだん; Yaseihōheishi-dan) or the Field Artillery Division (FAD) is a key component of the military, specializing in the use of artillery to support ground forces during combat operations. The FAD focuses on delivering accurate and timely firepower, utilizing various artillery systems, including howitzers, rockets, and missile systems. Units are trained to conduct fire support planning, coordinate with infantry and armor units, and execute both offensive and defensive operations. They play a critical role in shaping the battlefield, providing indirect fire support that can disrupt enemy positions and enhance the effectiveness of ground troops. 

The 金融團 (きんゆうだん; Kinyū-dan) or the Financial Corps (FC) is a responsible for managing and overseeing the financial operations within the military. This unit provides essential services, including budgeting, accounting, and financial management, ensuring that resources are allocated efficiently to support military readiness and operations. Personnel in the Financial Corps are trained to analyze financial data, develop fiscal strategies, and provide guidance on monetary policies, helping commanders make informed decisions regarding resource allocation. By maintaining financial accountability and transparency, the Army Financial Corps plays a crucial role in sustaining operations, supporting soldiers and their families, and enhancing overall mission effectiveness.

The 歩兵師團 (ほへいしだん; Hohei-dan) or the Infantry Corps (IC) is the backbone of the military, specializing in ground combat operations and the direct engagement of enemy forces. Comprising of trained soldiers who are adept in a variety of combat techniques, tactics, and weaponry, this corps is responsible for seizing and holding territory, conducting reconnaissance, and providing essential support to other branches. Infantry units are often the first responders in conflict situations, leading assaults and securing objectives while adapting to diverse environments, from urban settings to rugged terrains. The IC emphasizes teamwork, physical fitness, and mental resilience, ensuring that soldiers are prepared for the challenges of modern warfare.

The 歩兵師團 (ほへいしだん; Hohei-dan) or the Inspector General's Corps (IGC) is a  vital component of the military focused on promoting discipline,  accountability, efficiency, and integrity within the armed forces. The IGC conducts inspections, audits, and investigations to ensure compliance with regulations, policies, and standards. Personnel in the IGC play a crucial role in identifying areas for improvement, addressing misconduct, and enhancing overall operational effectiveness. By providing impartial assessments and recommendations, the Inspector General's Corps helps maintain the highest ethical standards and operational readiness within the military.

The 灋曹團 (ほうそうだん; Hōsō-dan) or the Legal Corps (LC) is an essential branch of the military responsible for providing legal support and guidance to service members and military operations. It comprises of skilled lawyers, paralegals, and legal assistants. The Legal Corps addresses a wide range of legal matters, including military justice, administrative law, contract law, and international law. They play a crucial role in ensuring compliance with legal standards and protecting the rights of service members through counsel and representation. Additionally, the Legal Corps assists in navigating complex legal issues that arise in operational environments, contributing to the overall effectiveness and integrity of military actions.

The 兵站團 (へいたんだん; Heitan-dan) or the Logisitics Corps (LG) is a vital branch of the military responsible for the planning, coordination, and execution of supply chain management and logistical support during operations. This corps ensures that troops have the necessary equipment, supplies, and services to maintain readiness and effectiveness on the battlefield. Logistics personnel are trained in various areas, including transportation, inventory management, and maintenance, allowing them to efficiently move personnel and resources where they are needed most. They play a crucial role in sustaining operations by managing the flow of ammunition, food, fuel, and medical supplies, often in complex and challenging environments.

The 醫療團 (いりょうだん; Iryō-dan) or the Medical Corps (MC) is a critical branch of the military dedicated to providing comprehensive health care to service members and their families. It comprises of physicians, surgeons, nurses, and various health care specialists, the Medical Corps is responsible for diagnosing and treating injuries and illnesses, as well as promoting overall wellness and preventive care. They play a vital role in maintaining the physical and mental readiness of troops, offering care in diverse settings—from hospitals and clinics to combat zones. The Medical Corps also focuses on emergency response, trauma care, and public health initiatives, ensuring that soldiers receive timely and effective medical attention during operations.

The 軍樂團 (ぐんがくだん; Gungaku-dan) or the Military Band Corps (MBC) is a unique and essential branch of the military that plays a vital role in enhancing morale, esprit de corps, and ceremonial functions through music. Comprised of skilled musicians, this corps performs at a variety of events, including parades, official ceremonies, and public outreach activities, providing entertainment and fostering community engagement. The Military Band Corps also serves a significant role in instilling pride and unity among service members, often performing patriotic pieces that honor the armed forces and their contributions. In addition to traditional performances, these bands may also participate in educational programs and community events, showcasing the military's commitment to cultural enrichment and community relations.

The 諜報部隊 (ちょうほうぶたい; Chōhōbu-tai) or the Military Intelligence Corps (MIC) is a vital branch of the military responsible for gathering, analyzing, and disseminating intelligence to support operations and decision-making. This corps plays a critical role in assessing threats, providing situational awareness, and ensuring that commanders have the necessary information to make informed strategic choices. Personnel in the MIC are trained in various disciplines, including signal intelligence, human intelligence, and imagery analysis, enabling them to operate in diverse environments and scenarios. By conducting reconnaissance and surveillance, the Military Intelligence Corps enhances the effectiveness of military operations, contributing to national security and the success of missions.

The 軍令隊 (ぐんれいたい; Gunrei-tai) or the Military Ordinance Corps (MOC) is a specialized branch of the military focused on the management, maintenance, and disposal of munitions and explosive materials. This corps plays a critical role in ensuring the safe handling, storage, and transportation of weapons and ordnance, which is essential for operational readiness and safety. Personnel in the MOC are trained in various areas, including ammunition logistics, weapon systems, and explosives safety, enabling them to provide technical support and expertise in both peacetime and combat operations. The Military Ordnance Corps also conducts inspections, assessments, and training to ensure compliance with safety regulations and best practices.

The 憲兵隊 (けんぺいたい; Kenpei-tai) or the Military Police Corps (MPC) is a crucial branch of the military responsible for maintaining law and order, ensuring security, and enforcing regulations within military installations and during operations. This corps plays a key role in preventing crime, conducting investigations, and managing traffic control, as well as providing support for force protection and anti-terrorism efforts. Personnel in the MPC are trained in various law enforcement techniques, including crowd control, criminal investigation, and detainee operations, allowing them to adapt to diverse situations, from peacetime policing to combat environments. The Military Police Corps also fosters good order and discipline within the ranks, promoting a safe and secure environment for service members and their families.

The 心理戦部隊 (しんりせんぶたい; Shinrisen-butai) or the Psychological Warfare Unit (WFU) is a specialized branch of the military focused on influencing and shaping the perceptions, attitudes, and behaviors of both enemy forces and civilian populations. This unit employs various strategies, including propaganda, psychological operations, and information warfare, to achieve its objectives. The PWU is trained to analyze target audiences, craft compelling messages, and utilize multiple media platforms to disseminate information effectively. By leveraging psychological tactics, the unit aims to demoralize adversaries, reduce their will to fight, and win the support of local populations during military operations.

The 広酬隊 (こうしゅうたい; Hōshū-tai) or the Public Relations Unit (PRU) is a vital component of the military that focuses on managing communication and fostering relationships between the armed forces and the public. This unit is responsible for developing and implementing strategies to convey the military’s mission, values, and achievements, ensuring transparency and trust with both the media and the community. Personnel in the Public Relations Unit engage in media relations, crisis communication, and community outreach, often crafting press releases, coordinating events, and handling inquiries from journalists. By effectively sharing information and highlighting the contributions of service members, the Public Relations Unit helps to build a positive image of the military, enhance public understanding of defense operations, and support recruitment efforts.

The 補給團 (ほうきゅうだん; Hōkyū-dan) or the Quartermaster Corps (QC) is a fundamental branch of the military responsible for providing essential logistical support, including the supply and management of food, water, fuel, and equipment. This corps plays a critical role in ensuring that troops are adequately supplied and that operations run smoothly, whether in peacetime or combat situations. Personnel in the Quartermaster Corps are trained in various aspects of logistics, including supply chain management, inventory control, and transportation planning. They oversee the distribution of materials, maintain supply depots, and coordinate transportation to ensure that resources are delivered where and when they are needed.

The 通信隊 (つうしんたい; Tsūshin-tai) or the Signals Corps (SC) is a vital branch of the military responsible for managing and ensuring effective communication systems within the armed forces. This corps specializes in the installation, operation, and maintenance of communication technologies, including radio, satellite, and digital networks, facilitating secure and reliable information exchange between command and units. Personnel in the Signals Corps are trained in various communication disciplines, including cybersecurity, information technology, and electronic warfare, allowing them to support both operational and tactical needs.

The 官専部隊 (かんせんたい; Kansen-butai) or the Staff Specialists Corps (SSC) is a key branch of the military that provides expertise and support in various administrative and operational functions essential to military effectiveness. This corps encompasses a range of specialties, including personnel management, logistics, operations planning, and training coordination. Staff specialists are trained to analyze complex situations, develop strategic plans, and ensure the smooth execution of policies and procedures within military units. They play a critical role in supporting commanders by providing essential information, facilitating communication, and enhancing organizational efficiency.

The 輸送隊 (ゆうそうたい; Yūsō-tai) or the Transportation Corps (TC) is a vital branch of the military responsible for the movement of troops, equipment, and supplies to ensure operational readiness and effectiveness. This corps specializes in logistics and transportation management, overseeing various modes of transport, including land, air, and sea. Personnel in the Transportation Corps are trained in planning and executing transportation operations, coordinating the distribution of resources, and managing logistics during both peacetime and combat situations. They play a crucial role in maintaining the flow of essential supplies and facilitating troop movements, which is essential for sustaining military operations.

The 獸醫隊 (じゅういたい; Jūi-tai) or the Veterinary Corps (VC) is a specialized branch of the military responsible for the health and welfare of military animals, as well as ensuring food safety for troops. Comprising trained veterinarians and veterinary technicians, this corps provides medical care for service animals, including working dogs and horses, and conducts inspections of food supplies to prevent contamination and disease. The Veterinary Corps plays a crucial role in supporting military operations by maintaining the health of animals used in various capacities, such as search and rescue, reconnaissance, and logistics. Additionally, they contribute to public health initiatives, addressing zoonotic diseases that can affect both military personnel and local populations.