Aye-aye Mutant

Onizaru Mutant (オニザル怪人) (19) - An aye-aye monster. It can use the trees for its advantage and disguise itself as a doll. Aye-aye Mutant accompanied Bilgenia (who was disguised as Professor Kuromatsu at the time) into attacking Kamen Rider BLACK. Aye-aye Mutant was killed by the Rider Kick.