Mikoshiba Momotarou (御子柴 百太郎 Mikoshiba Momotarō?) is Kamen Rider Gaim (仮面ライダー鎧武 Kamen Raidā Gaimu?), and is one of the main Kamen Riders that help the Anime Rangers and fights with his partner, Kiryuu Zero. Momotarou is a student at Samezuka Academy and was given the Lockseeds after finding the Sengoku Driver after the Academy was attacked by Berserk.