12. Arthur's Super Transformation (1990)
Release date: 1990-05-18
Season number: 1
Episode number: 12
Runtime: 20 minutes
Writer: Hirohisa Soda
Rest of guest stars - click here to expand
Atsuo Mori - Denki Unagin (voice), Hirofumi Taga - Taro Yukawa, Kosuke Uchino - Boy
Rest of the cast - click here to expand
Kei Sindachiya - Ken Hoshikawa, Ryohei Kobayashi - Fumiya Hoshikawa, Kazuko Miyata - Kazumi Hoshikawa, Ryo Narushima - Remi Hoshikawa, Motoko Watanabe - Zaza, Takeshi Ishikawa - Captain Garoa, Osamu Kato - Dongoros (voice), Hatsue Nishi - Doldora, Chika Matsui - Medou, Eiichi Onoda - Narrator