Aquaman invites Hibino and his friends to visit his new Aqua-Base. When the villainous Fisherman attacks they must help to defend it. Sequel to "The Toxic Terror."
Following an attack on his home Hibino Hareluya is lured into a dangerous confrontation with the reassembled Mad Satan gang.
Hibino, Ichijou and Michiru come to the aid of Ichijou's cousin, an aspiring wrestler, when he faces a match against a ruthless foe.
Hibino is possessed by an evil spirit and goes on a rampage.
Hibino, Yamana and Ichijou join Natsumi for a day out at sea, but problems soon arise.
Hibino, Yamana and Ichijou find themselves up against a clan of evil ninjas!
Hibino, Ichijou and Yamana investigate when a flood of slime contaminates the sea.
Hibino, Ichijou and Yamana go to the aid of Ichijou's cousin, a top motorcycle racer.