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

The Octopus Orphnoch (オクトパスオルフェノク Okutopasu Orufenoku) is an Orphnoch who assumed the form of a boxer simply calleda young man (若い男 Wakai Otoko). He can extend his arms short distances and release ink clouds from his nose. He was destroyed by Faiz's Crimson Smash.

Kamen Rider Decade

An Octopus 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)

OOO, Den-O, All Riders: Let's Go Kamen Riders

He and a few other Orphnochs are revived as a part of Shocker. but while the other Orphnochs were seen fighting Faiz, Octopus Orphnoch was seen fighting Kamen Rider J.