Kenichi and his detective uncle, Shunsaku Ban, leave Japan to visit Metropolis, in search of the criminal, Dr. Laughton. However, when they finally find Dr. Laughton, Kenichi and Shunsaku find themselves seperated and plunged into the middle of a larger conspiracy. While Shunsaku searches for his nephew and explanations, Kenichi tries to protect Tima (a mysterious young girl), from Duke Red and his adopted son Rock, both of whom have very different reasons for wanting to find her.
Kei Kobayashi
as Kenichi (voice)
井元由香
as Tima (voice)
岡田浩暉
as Rock (voice)
石田太郎
as Duke Red (voice)
富田耕生
as Shunsaku Ban (voice)
若本規夫
as Pero (voice)
滝口順平
as Dr. Laughton (voice)
青野武
as Ponkotz (voice)
池田勝
as President Boon (voice)
八代駿
as Notarlin (voice)
古川登志夫
as General/Skunk (voice)
千葉繁
as Lamp (voice)