Episode-length Osomatsu-kun film, released as a feature of the Toei Manga Movie Festival. Loosely based on a manga chapter, the film revolves around an alien plot to take over the world.
Matsuno Osomatsu (voice)
Yō Inoue
Iyami (voice)
Kaneta Kimotsuki
Matsuno Karamatsu (voice) / Hatabou (voice)
Mari Mashiba
Matsuno Matsuyo (voice)
Mari Yokoo
Chibita (voice)
Mayumi Tanaka
Totoko (voice) / Matsuno Jyushimatsu (voice)
Naoko Matsui
Matsuno Choromatsu (voice)
Rica Matsumoto
Matsuno Todomatsu (voice)
Megumi Hayashibara
Matsuno Matsuzou (voice) / Beshi (voice)
Tetsuo Mizutori
Dekapan (voice)
Toru Ohira
Dayon (voice) / Kemunpasu (voice)
Takuzō Kawatani
Omawari-san (voice) / Nyarome (voice)
Shigeru Chiba