|Episode:||The Teachers are Weird! A School Full of Weirdness|
|Season:||Space Sheriff Gavan|
|Voice Actor:||Eisuke Yoda|
Jaaku Doubler is the fourteenth Doubler. Its mission was to turn good kids into bad kids and have them act like adults. Its powers include a human disguise, telekinesis, mind control, a serpent staff, summoning snakes that can turn into explosive beads, high jumping and a sword.