hirai ken

Strawberry Sex 

Elegy 

Non Fiction 

Grotesque (feat. Amuro Namie) 

Onnaji Samishisa ~おんなじさみしさ~ 

Ken Hirai - Grotesque 

Kimi no Kodou wa Kimi ni Shika Narasenai 

Kimi wa Tomodachi ~鍵穴~ 

KIKYOGAOKA 

Boku no Kokoro wo Tsukutte yo 

Kokuhaku -less vocal- 

Tomorrow 

Boku wa Kimi ni Koi wo Suru 

Plus One 

Kokuhaku 

Highway Merry-Go-Round- 

HOTEL VAMPIRE 

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

Elegy ~less vocal~ 

Brand New Bike 

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

Heart Of Mine (Bobby Coldwell cover) 

air cameraman 

Virtual Insanity (Jamiroquai cover) 

Taiyou 

Nonfiction (less vocal) 

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

Ojii san no tokei 

Woman 

愛してる 

LIFE is... ~another story~ 

What a wounderful world 

Stay With Me 

ABC (The Jacksons 5 cover) 

Grotesque feat. Namie Amuro (グロテスク) 

Shiroi Koibitotachi 

Fake Star 

Sore Demo Shitai ~ソレデモシタイ~ 

Pop Star 

Ite mo tatte mo ~いてもたっても~ 

signal 

Kokuhaku (OST Трагедия W)  

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

Life Is... 

Junko ~順子~ (Nagabuchi Tsuyoshi cover) 

Ken Hirai - Morai Naki 

POPSTAR 

Unchained Melody 

Moon River 

Aishiteru -less vocal-