Quick answer — Rumi Maruyama worked on Chitose Is in the Ramune Bottle (Editing), Li'l Miss Vampire Can't Suck Right (Editing), Dropout Idol Fruit Tart (Editing) and 2 more anime.
Rumi Maruyama worked on Chitose Is in the Ramune Bottle (Editing), Li'l Miss Vampire Can't Suck Right (Editing), Dropout Idol Fruit Tart (Editing), Frame Arms Girl (Editing), Chitose-kun wa Ramune Bin no Naka Part 2 (Editing).
