Watanabe Koume

 (渡邉幸愛) is a former Japanese idol and currently an online streamer.

She is a former 9th generation member and 2nd generation leader of B♭ and it's second lineup of sub-unit, Bee☆F.L.T.. She joined B♭ on December 24, 2009 and graduated on June 6, 2012 to become a founding member and leader of Party Rockets GT.

She graduated from Party Rockets GT on December 15, 2013.

She was a member of the temporary unit Youvex Rengougun in 2017 and a member of the tie-in unit Achiga Joshi Gakuin Mahjong-bu in 2018.

She is a former 2nd chapter member and 5th generation leader of SUPER☆GiRLS. She graduated from SUPER☆GiRLS and initially retired from the entertainment world on June 30, 2021.

She re-entered the industry a few months later, joining 321 inc.

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

Trivia

 * On her 25th birthday, she announced that she has married former talent, Yamada Shintaro in 2022 and is expecting their first child.