as a Specially Appointed Assistant Professor
as a Project Research Fellow
as a postdoc
as a postdoc
as a Ph.D. student and a JSPS Research Fellow (DC1)
as a fellow of “Young Researchers’ Exchange Program Between Japan and Switzerland 2017”
April 2016 - March 2019
Thesis work: Difficulties in Formation of Satellitesimals and a New Scenario for the Origin of the Galilean Satellites
Supervisors: Shigeru Ida and Satoshi Okuzumi
April 2014 - March 2016
Thesis work: Satellite Formation Around Gas Planets via Pebble Accretion
Supervisors: Shigeru Ida and Satoshi Okuzumi
April 2010 - March 2014
Thesis work: Excavation and Melting of Continents by Late Heavy Bombardment in the Hadean Eon
Supervisors: Shigeru Ida and Takanori Sasaki
July 2024 - March 2026 (KAKENHI 2,200,000 JPY)
April 2016 - March 2019 (KAKENHI 2,800,000 JPY)
March 2018 - July 2018
April 2014 - March 2016 (Exemption from Repayment)
September 2025, Online
September 2025, Kagoshima, Japan
September 2025, Shimonoseki, Japan
September 2025, Tokyo, Japan
August 2025, Kagoshima, Japan
May 2025, Chiba, Japan
January 2025, Tokyo, Japan
May-June 2024, ALMA
May 2024, Chiba, Japan
October 2023, Hiroshima, Japan
August 2015, Tokura, Japan
Kagoshima University, October 2025 - March 2025, Responsible for 5 of 15 lectures
Kagoshima University, October 2025 - March 2025, Responsible for 1 of 15 lectures
University of Bern, March 2023 - June 2023
University of Bern, September 2022 - December 2022
edX (Free Online Courses from the World's Best Universities and Institutions), January 2015 - October 2015
Tokyo Institute of Technology, October 2014 - February 2015
August 2016, Center of Planetary Science, Kobe, Japan
August 2015, Niels Bohr Institute, Copenhagen, Denmark