Koizumi Kouhei

Secret Sorrow

strength

Chance

Kagayaki

STRENGTH (off vocal version)

Secret Sorrow (Off Vocals)

Haru ga Kita

Sakamichi

Chance (TV size)

Secret Sorrow (TV Size)

Secret Sorrow (X Original Soundtrack I)

Secret Sorrow (TV Edit)

01. STRENGTH

Strength (Original Karaoke)

secret sorrow (music track)

Strength (X Original Soundtrack II)

Secret Sorrow (Karaoke)

04. STRENGTH (Original Karaoke)

Secret Sorrow (instrumental)

Strenght

Strength - 1st OVA

Strength (Karaoke)

Secret Sorrow (Ed)

endingu teemu chansu (TV saizu) Ending Theme Chance (TV Size)

Kagayaki ~Piano Solo~

Chance TV Size ED

Kagayaki ~Instrumental~

Brilliance

Kagayaki; Shimmering

Yakusoku

Fuuma -Dialogue Mix-

Yakusoku ~Featuring Fuuma~

Get A Chance

Sadame ~piano version~

Chance (ED)

Candidate For Goddess-Chance

Chance [Candidate for Goddess ED1]

Chance [TV-SIZE]

Shine

Kagayaki [Shimmering]

Yakusoku ~ featuring Kamui (off vocal version)

Yakusoku ~Featuring Fuuma~ (Original Karaoke)

Koizumi Kouhei 『Kagayaki』

Shimmering

Chance ~Ending Version Candidate For Goddess~

Chance [Megami Kouhosei (The Candidate For Goddess) 1st END]

坂道

secret sorrow (Ending)

Secret Sorrow # TV Edit

Chance (ED1)