|Episode:||The Decisive Battle of the Valley of Doom; You're a Space Sheriff Too!|
|Season:||Space Sheriff Gavan|
|Voice Actor:||Eisuke Yoda|
Youkai Doubler is the twenty-seventh Doubler. Its powers include a human disguise, telekinesis, a double clawed staff that can emit electric surges, telepathic explosions, teleportation, high jumping, right palm webs, summoning skulls, invisibility and a sword.