|This article is about a/an actor in Samurai Sentai Shinkenger.|
|Born||October 1, 1987|
|Born in||Funabashi, Chiba Prefecture, Japan|
|Role(s)||Ryunosuke Ikenami/Shinken Blue|
|As Ryunosuke Ikenami in Samurai Sentai Shinkenger|
Hiroki Aiba (相葉弘樹 Aiba Hiroki?) is a Japanese actor, dancer and singer. He is best known for his role as Shusuke Fuji in The Prince of Tennis musical series, Tenimyu, and the live film adaptation. He was also part of a young men's 3-member streetdancing group called Brights, which was disbanded in 2004. He also well known for his role as Ryunosuke Ikenami/ShinkenBlue in the 33rd Super Sentai series, Samurai Sentai Shinkenger. He has been a member of "top coat" since April 2011.
His real and former name is 相葉 弘樹 (Aiba Hiroki, reading is the same but the kanji is different). He changed it while moved to topcoat