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

Shigehisa Aoki (青木 茂久 Aoki Shigehisa) is the human form of the Dolphin Orphnoch (ドルフィンオルフェノク Dorufin Orufenoku). He is Takumi and Kiba's boss at a pizza parlor, but was forced by Smart Brain to kill humans. He was able to swim up to 85 knots, use echolocation to detect enemies up to 8 kilometers away, and was equipped with a fin-like sword. He was defeated by Faiz but was spared, told to remain living as a human.

Powers and Abilites

  • Transformation to Orphnoch: As all his race, he can transform from human to Orphnoch.
  • Destroy hearts: As Orphnoch, he can used his tentacle or weapon for eliminated the hearts of the victims in burst of flames. It wasn´t see in the serie.


  • Sword: With his weapon, can attacked to his opponents.

Kamen Rider Decade

An alternate version of Dolphin Orphnoch was part of a group of five Orphnoch which attacked Decade and Natsumi during the destruction of the worlds. They were all quickly destroyed by Decade as Kamen Ride: Faiz. Rider War (episode)


His name is not to be confused with Aoki, the Ox Orphnoch.

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