Quick answer — Minoru Oonishi worked on Arknights: PERISH IN FROST (Art Director), HIGH CARD (Art Director), Arknights: PRELUDE TO DAWN (Art Director) and 5 more anime.
Minoru Oonishi worked on Arknights: PERISH IN FROST (Art Director), HIGH CARD (Art Director), Arknights: PRELUDE TO DAWN (Art Director), HIGH CARD Season 2 (Art Director), Fastest Finger First (Art Director), SAKUGAN (Art Director), NIGHT HEAD 2041 (MattePaint Director), GIBIATE (Art Director).
