恋ひ恋ふ縁
Famishin, KOTOKO
Restoration ～沈黙の空～
KOTOKO
Shooting Star
KOTOKO
INTERNET YAMERO
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
→unfinished→
KOTOKO
INTERNET OVERDOSE
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
夏草の線路 (Railway OP)
KOTOKO
Face of Fact
KOTOKO
月虹蝶
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
Sensitive
KOTOKO
同じ空の下で
KOTOKO
We Survive
KOTOKO
faith～信じる力～
KOTOKO
jihad
KOTOKO
Second Flight
KOTOKO, 佐藤ひろ美
Reboot oN/↓0
KOTOKO
Light My Fire
KOTOKO
Song For Eternity
KOTOKO
jihad
KOTOKO
さくらんぼキッス～爆発だも～ん～
KOTOKO
Imaginary affair
KOTOKO
cross up (Full Ver)
KOTOKO
agony
KOTOKO
Adolescence Locator
KOTOKO
Wing my Way
KOTOKO
恋ひ恋ふ縁 (Game Size)
Famishin, KOTOKO
Re-sublimity
KOTOKO
さくらんぼキッス~爆発だも~ん~
KOTOKO
Teller of World
KOTOKO
Change My Style ~あなた好みの私に~
KOTOKO
Sociometry
KOTOKO
being
KOTOKO
We Survive
KOTOKO
電波的妄想美少女Q (feat. KOTOKO)
MARON, KOTOKO
Face of Fact
KOTOKO
恋ひ恋ふ縁
KOTOKO
恋ひ恋ふ縁 (3R2 Remix)
KOTOKO, 3R2
PHANTOM PAIN（feat.KOTOKO & ZYTOKINE）
KOTOKO, ZYTOKINE
One-Chance!!
KOTOKO, 佐藤ひろ美
Close To Me...
KOTOKO
Orpheus ～君と奏でる明日へのうた～
Lia, 多田葵, 川田まみ, 島みやえい子, KOTOKO, 詩月カオリ, 茶太, Rita, LiSA
allegretto~そらときみ~
KOTOKO
LOVE A RIDDLE
KOTOKO
bumpy-Jumpy!
KOTOKO
jihad(Short Ver.)
KOTOKO
ねぇ…しようよっ!
KOTOKO
Loop-the-Loop
KOTOKO
Shooting star
KOTOKO
原罪のレクイエム
KOTOKO
TRUE-BLUE
KOTOKO
BLAZE
KOTOKO
言弾 -KOTODAMA-
KOTOKO
Oblivion
KOTOKO
INTERNET OVERDOSE (feat. KOTOKO)
NEEDY GIRL OVERDOSE, Aiobahn, KOTOKO
unsymmetry(long version)
KOTOKO
I pray to stop my cry
KOTOKO