Quick answer — Yuuji Oka worked on Ruri Rocks (Editing), Life Lessons with Uramichi Oniisan (Editing), ONIMAI: I'm Now Your Sister! (Editing) and 14 more anime.
Yuuji Oka worked on Ruri Rocks (Editing), Life Lessons with Uramichi Oniisan (Editing), ONIMAI: I'm Now Your Sister! (Editing), Smile Down the Runway (Editing), Chio's School Road (Editing), Looking Up at the Half-Moon (Editing), Problem Children Are Coming From Another World, Aren't They? (Editing), Problem Children Are Coming From Another World, Aren't They? OVA (Editing) and 9 more.