
Quick answer — Sayumi Suzushiro worked on We Never Learn OVAs (Theme Song Performance), I'm Getting Married to a Girl I Hate in My Class (Theme Song Performance), The Magnificent KOTOBUKI (Theme Song Performance).
Sayumi Suzushiro worked on We Never Learn OVAs (Theme Song Performance), I'm Getting Married to a Girl I Hate in My Class (Theme Song Performance), The Magnificent KOTOBUKI (Theme Song Performance).