OVA
Finished airing
1 episode
Hello Kitty no Ousama no Mimi wa Roba no Mimi
Hello Kitty & Mimmy in King Midas' Donkey Ears · ハローキティの王様の耳はロバの耳
Characters and voice actors
Staff and studios
Tsuji, Shinichi
Character design
Aketagawa, Jin
Sound director
Furukawa, Masashi
Editing
Group TAC
Animation production