Kamen Rider Double, Kamen Rider Wiki

Kamen Rider W (仮面ライダーW（ダブル）, Kamen Raidā Daburu, "Kamen Rider Double") may refer to any of the following partners and characters. When Shotaro and Philip set their Gaia Memories into the Doubledriver Belt, Philip's conscious mind enters Shotaro's body to produce Double (except when they change into FangJoker, where the opposite happens, and in Xtreme related forms, both fuse into one, due to Philip's body being stored in the Xtreme Memory). Their quote at the start of a battle is "Now, count up

Gaia Memory: Ex-Aid Muteki Gamer Memory - Malunis' Kamen Rider Wiki

So i just found out that Rider wiki has a page for Quarternary riders/4th riders. And these are the riders they choose for that list. Your thoughts? : r/KamenRider

Kamen Rider Mach, Kamen Rider Wiki

Anomalocaris Dopant, Kamen Rider Wiki, Fandom

Xtreme Memory, Kamen Rider Wiki

Phantoms, Kamen Rider Wiki

Kamen Rider Double, Kamen Rider Wiki

The W Search/Those Who Make the City Cry, Kamen Rider Wiki

Kamen Rider Build - Wikipedia

Kamen Rider Decade, Kamen Rider Wiki