Riyu Kosaka-Begin(full version)
Riyu Kosaka - Dober Man [HD]
HONEY PUNCH ~ RIYU KOSAKA (full song version + full lyrics)
小坂りゆ / Riyu Kosaka ch.
CANDY♥ Full Version - Riyu Kosaka
[DVD] Riyu Kosaka - First Live at O-East 2005 [2005]
Riyu Kosaka - Platinum Smile ( 仮面ライダー THE NEXT )
Baby's Tears -Sky Girls Opening Theme- (Full version) - Riyu Kosaka
Riyu Kosaka - Love Shine (live)
Kosaka Riyu - Love Shine [720P]
Riyu Kosaka - Yamato Nadeshiko
Riyu Kosaka Yamato Nadeshiko Damashi
Riyu Kosaka - Danzai no Hana Guilty Sky (full version)
Shooting Star - Riyu Kosaka
Kosaka Riyu - Ignore
Riyu Kosaka - Dober Man
Riyu Kosaka - Platinum Smile [rock edit]
Riyu Kosaka - Yamato Nadeshiko in English
DOBERMAN - Riyu Kosaka (Sub. Spanish)
Riyu Kosaka - glacial [FLAC]
CANDY - Riyu Kosaka (Sub. Spanish/English)
[DDR] Candy - Riyu Kosaka 小坂りゆ
Riyu Kosaka - True... (2003 Album Version)
Riyu Kosaka - m.o.n.s.t.e.r
glacial - Riyu Kosaka
![Riyu Kosaka - Dober Man [HD]](https://img.youtube.com/vi/5jgidC9MRv0/0.jpg)
![[DVD] Riyu Kosaka - First Live at O-East 2005 [2005]](https://img.youtube.com/vi/AhY5P3K324U/0.jpg)
![Kosaka Riyu - Love Shine [720P]](https://img.youtube.com/vi/A3-BOZz2_dI/0.jpg)
![Riyu Kosaka - Platinum Smile [rock edit]](https://img.youtube.com/vi/y5-v9vOHRvw/0.jpg)
![Riyu Kosaka - glacial [FLAC]](https://img.youtube.com/vi/763jC7h69Ww/0.jpg)
![[DDR] Candy - Riyu Kosaka 小坂りゆ](https://img.youtube.com/vi/Id-uhglogCQ/0.jpg)
