Watanabe Koume

 is a member and the leader of SUPER☆GiRLS and a former member of Party Rockets GT and B♭, as well as the second lineup of B♭'s sub-unit, Bee☆F.L.T.. She was also a member of the temporary unit Youvex Rengougun.

She was the leader of B♭ from July 7, 2010, when she inherited the position from Shirato Kana, until her graduation on June 6, 2012.

Profile

 * Hobbies: Watching movies, nanoblock
 * Special skill: Dance, classical ballet
 * Special 1-shot gag: Stitch impersonation
 * Motto: Pinch chance
 * Favourite Entertainer: Laura, Panther

Singles

 * Hatsukoi Rocket
 * MIRAIE
 * Setsuna Sora