
Quick answer — Risa Satou worked on Arknights: RISE FROM EMBER (Sub Character Design), My Roommate is a Cat (2nd Key Animation), Arknights: PERISH IN FROST (Sub Character Design) and 1 more anime.
Risa Satou worked on Arknights: RISE FROM EMBER (Sub Character Design), My Roommate is a Cat (2nd Key Animation), Arknights: PERISH IN FROST (Sub Character Design), Sekaiichi Hatsukoi: Propose-hen (2nd Key Animation).