This article is about a/an Orphenoch in Kamen Rider 555.

Yoshio Kobayashi (小林 義雄 Kobayashi Yoshio) is the human form of the Rabbit Orphnoch (ラビットオルフェノク Rabitto Orufenoku). He is able to hear up to 4 kilometers away, jump up to 25 meters, and is equipped with a bladed boomerang.


A young man who just became an Orphnoch. He attempted to commit suicide but was saved by Naoya Kaido who brought him under his wing. The two managed to trick the Faiz and Kaixa belts away from Takumi and Kusaka. However, Murakami told the pair that only one of them could join Lucky Clover, offering the position to the one who kills Yuji Kiba. By then, Yoshio took Kaido's words to heart and got dirty by abducting Yuka Osada, which vexed Kaido. Though he escaped retribution from the Renegade Orphnoch, Yoshio was killed by Kaixa's Gold Smash.

Powers and Abilities

  • Transformation to Orphnoch: As all his race, he can transform of human to Orphnoch.
  • Destroy hearts: As Orphnoch, he can used his tentacle or weapon for eliminated the hearts of theis victims in burst of flames.
  • Superhuman Speed: He can be fast to dash of his opponents.


  • Bladed: Used as boomerang and weapon of mele.


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