Hirai - Sakura Sakura Hirai Ken - Oukina Furudokei Hirai Ken / Dosyaburi Hirai Ken / even if Hirai Ken / HEAT UP Hirai Ken / Katahou dzutsu no earphone Hirai Ken / Love Love Love Hirai Ken / LOVE OR LUST Hirai Ken / Precious Junk Hirai Ken / Rakuen Hirai Ken / Ring Hirai Ken / Stay With Me Hirai Ken / why Hirai Ken / Yokogao Hirai: Narayama HiraiKen;15;OmoigakasanaruSonomaeni HIRAindia Hiraita Hiraita hiraita hiraita ***introduction*** Hiraizumi Sky