Dolphin Orphnoch

The Dolphin Orphnoch appeared in 2003 TV series called Kamen Rider 555. His real name is Shigehisa Aoki (青木 茂久 Aoki Shigehisa) who 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.

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.