Nijichou Monster (ニジチョウモンスター Nijichou Monsutā, lit. Rainbow Butterfly Monster) is a minor antagonist of Uchuu Keiji Gavan who appears in episode 10. It is a butterfly-like BEM Kaiju who help Makuu with converting several of Japan's best athletes into Human Crushers to defeat Gavan.
It was voiced by Yutaka Ooyama, who also voiced Condor Monster and Kaenzaru Monster in the same series, Kenkyaku Beast in Uchuu Keiji Sharivan, Mujimuji and Karikari in Uchuu Keiji Shaider, and Kidamar in Kyojuu Tokusou Juspion.
Biography[]
Nijichou Monster was summoned by Makuu to help them with their plans to convert several of Japan's best athletes into Human Crushers in order to defeat Gavan. When both Double Men are taking the athletes into the Makuu Road, the monster sprays a powder at them and its scales has given them narcotic effects, which led to their behavior slowly changed into violent and aggressive.
When Retsu went to rescue the captured athletes from Makuu, the monster went to attack him and spray a powder which almost blinded him. After Retsu transformed into Gavan and saved Akira Sugiyama from being converted into a Human Crusher, the monster tried to attack him but Gavan grabs by its leg and threw it at a Double Man. When they're dragged into Makuu Space, Gavan ride the Cyberion and shoots laser at both monster and Double Man. However, Nijichou Monster later grow into a large size which prompts Gavan to call upon Dol for help. Despite its attempt to fire an eye laser at him and dodging Dol Laser, the monster eventually destroyed by Dol Fire.
