Kosuke-sama Rikimaru-sama: Konpeitou no Ryuu

小助さま力丸さま-コンペイ島の竜-

Kosukesama Rikimarusama: Konpeito no Ryu was a 45 minute long anime TV special produced by J.C. Staff and broadcast on Japanese television in 1988. Similar to Dragon Ball, it was a martial arts adventure story featuring villains that could have stepped out of the Red Ribbon Army, typical Toriyama mecha, and a clone of Son Gohan's Haiya Dragon.

(Source: animenation.net)