
Quick answer — PEACH‐PIT worked on Rozen Maiden: Ouvertüre (Original Creator), Rozen Maiden: Dreaming (Original Creator), Shugo Chara!! Doki (Original Creator) and 8 more anime.
PEACH‐PIT worked on Rozen Maiden: Ouvertüre (Original Creator), Rozen Maiden: Dreaming (Original Creator), Shugo Chara!! Doki (Original Creator), Rozen Maiden: Zurückspulen (Original Creator), Shugo Chara! (Original Creator), Rozen Maiden (Original Creator), Trickster (Original Character Design), Shugo Chara! Party! (Original Creator) and 3 more.