Otsuka Ai – Happy Days
Track 04 from Album "愛 Am Best / Ai Am Best (아이 Am Best)"
Release Date: 2007.03.28
Otsuka Ai – 甘えんぼ / Amaenbo (응석꾸러기)
Track 03 from Album "愛 Am Best / Ai Am Best (아이 Am Best)"
Release Date: 2007.03.28
Otsuka Ai – さくらんぼ / Sakuranbo (앵두)
Track 02 from Album "愛 Am Best / Ai Am Best (아이 Am Best)"
Release Date: 2007.03.28
Otsuka Ai – 桃ノ花ビラ / Momono Hanabira (복숭아꽃잎)
Track 01 from Album "愛 Am Best / Ai Am Best (아이 Am Best)"
Release Date: 2007.03.28
Otsuka Ai – 戀愛寫眞 ~春~ / Renai Shashin ~Haru~ (연애사진 ~봄~)
Track 03 from EP "Peach／Heart"
Release Date: 2007.07.25
Otsuka Ai – Heart
Track 02 from EP "Peach／Heart"
Release Date: 2007.07.25
Otsuka Ai – Peach
Track 01 from EP "Peach／Heart"
Release Date: 2007.07.25
Otsuka Ai – Life (Love Circle)
Track 03 from EP "ポケット / Pocket"
Release Date: 2007.11.07
Otsuka Ai – ユメクイ / Yumekui (꿈을 먹는 벌레)
Track 01 from EP "ユメクイ / Yumekui (꿈을 먹는 벌레)"
Release Date: 2006.08.02
Otsuka Ai – チケット/ Ticket
Track 02 from EP "ポケット / Pocket"
Release Date: 2007.11.07
Otsuka Ai – ポケット/ Pocket
Track 01 from EP "ポケット / Pocket"
Release Date: 2007.11.07