Anime News Network is reporting that anime theme song performer Yoshifumi Ushima passed away on August 7, 2022 due to his esophageal varices rupturing due to chronic liver cirrhosis. He was 55 years old at the time of his passing.

Ushima performed, arranged, and wrote lyrics for both opening theme songs for the Mobile Fighter G-Gundam anime, as well as the second opening theme song and an insert song for the H2 anime.

Source: ANN