ken hirai

Highway Merry-Go-Round- 

Brand New Bike 

Boku wa Kimi ni Koi wo Suru (rei harakami remix) 

HOTEL VAMPIRE 

Boku no Kokoro wo Tsukutte yo 

Sore Demo Shitai ~ソレデモシタイ~ 

POPSTAR 

signal 

Strawberry Sex 

What a wounderful world 

Kokuhaku -less vocal- 

ABC (The Jacksons 5 cover) 

Aishiteru -less vocal- 

KIKYOGAOKA 

Plus One 

Nonfiction (less vocal) 

Non Fiction 

Unchained Melody 

Kimi wa Tomodachi ~鍵穴~ 

Ost.I Give My First Love to You - Boku wa Kimi ni Koi wo Suru 

Virtual Insanity (Jamiroquai cover) 

Kokuhaku (OST Трагедия W)  

Heart Of Mine (Bobby Coldwell cover) 

Kokuhaku 

Onnaji Samishisa ~おんなじさみしさ~ 

Stay With Me 

Taiyou 

Mahoutte Itte Ii Kana? ~魔法って言っていいかな?~ 

Ite mo tatte mo ~いてもたっても~ 

Moon River 

Elegy ~less vocal~ 

Elegy 

Boku ga Donna ni Kimi wo Sukika, Kimi wa Shiranai (Kusunose Seishiro cover) 

Life Is... 

Ojii san no tokei 

Pop Star 

Boku wa Kimi ni Koi wo Suru 

Ken Hirai - Morai Naki 

愛してる 

Woman 

Fake Star 

Shiroi Koibitotachi 

Ken Hirai - Grotesque 

Kimi no Kodou wa Kimi ni Shika Narasenai 

Grotesque (feat. Amuro Namie) 

Tomorrow 

LIFE is... ~another story~ 

air cameraman 

Junko ~順子~ (Nagabuchi Tsuyoshi cover) 

Grotesque feat. Namie Amuro (グロテスク)