The logo which he uses on social media
稲葉曇 (eng. Inabakumori, translated from japanese as Cloudy Inaba) - a musician who uses the program Vocaloid to create his songs (software that simulates a person's voice while singing, based on a given melody and lyrics.) Mostly uses a voice that has a name 歌愛ユキ(eng. Kaai Yuki.)
Almost no one knows his real name, and all that is known for sure is that he was born on October 25, 1995 and lives in Japan.