Quick answer — Gigaemon Ichikawa worked on BLACK TORCH (Series Composition), A Galaxy Next Door (Series Composition), Bogus Skill <<Fruitmaster>> ~About that time I became able to eat unlimited numbers of Skill Fruits (that kill you)~ (Series Composition) and 3 more anime.
Gigaemon Ichikawa worked on BLACK TORCH (Series Composition), A Galaxy Next Door (Series Composition), Bogus Skill <<Fruitmaster>> ~About that time I became able to eat unlimited numbers of Skill Fruits (that kill you)~ (Series Composition), A Gatherer's Adventure in Isekai (Series Composition), The Fruit of Evolution: Before I Knew It, My Life Had It Made (Series Composition), The Fruit of Evolution: Before I Knew It, My Life Had It Made Season 2 (Series Composition).