Hiroki Aiba is an actor, voice actor, dancer and singer who is affiliated with Grand-Arts. 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 three-member streetdancing group called Brights, which was disbanded in 2004. His other most known role was the part of Ryunosuke Ikenami/Shinken Blue in the 33rd Super Sentai series, Samurai Sentai Shinkenger.