FREEDOM - Riyu Kosaka (Sub. Spanish)

Peace (^^)v - BeForU (Sub. Spanish)

Riyu Kosaka (小坂りゆ) - true... [LIVE HD 60FPS]

BeForU - Freedom「ＬＯＮＧ」

DOBERMAN - Riyu Kosaka (Sub. Spanish)

Riyu Kosaka - Baby Tears Subtitulos Español

Kosaka Riyu - Danzai no Hana (断罪の花) ～Guilty Sky～ Sub Español

Riyu Kosaka - Freedom HD

High School Of the Dead LIVE Kishida Kyoudan & the Akeboshi Rockets

BeForU - Red Rocket Rising (Japanese Version) [Sub. Español / English]

Riyu Kosaka - Love Shine (live)

Riyu Kosaka - Platinum Smile ( 仮面ライダー THE NEXT )

Riyu Kosaka -True Trance Sunrise Mix

BeForU - Strike Party!! PV

小坂りゆ/Riyu Kosaka - begin (JAP/ROM/ENG)

Nana Kitade Kesenai Tsumi

Baby's Tears -Sky Girls Opening Theme- (Full version) - Riyu Kosaka

小坂りゆ - 断罪の花 ~Guilty Sky [Live]

Riyu Kosaka Platinum Smile Riyu's Vacation

Riyu Kosaka-Begin(full version)

Riyu kosaka - GRADUATION en español