
Quick answer — Taishi Kawaguchi worked on Irina: The Vampire Cosmonaut (Assistant Director), A Returner's Magic Should Be Special (Director), A Returner's Magic Should be Special Season 2 (Director).
Taishi Kawaguchi worked on Irina: The Vampire Cosmonaut (Assistant Director), A Returner's Magic Should Be Special (Director), A Returner's Magic Should be Special Season 2 (Director).