
Quick answer — Shunsuke Ootsubo worked on NEW GAME!! (Assistance), NEW GAME! (Assistance), NEW GAME!: Watashi, Shainryokoutte Hajimete na no de... (Assistance).
Shunsuke Ootsubo worked on NEW GAME!! (Assistance), NEW GAME! (Assistance), NEW GAME!: Watashi, Shainryokoutte Hajimete na no de... (Assistance).