恋ひ恋ふ縁
Famishin, KOTOKO
INTERNET OVERDOSE
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
Face of Fact
KOTOKO
同じ空の下で
KOTOKO
→unfinished→
KOTOKO
Sensitive
KOTOKO
Shooting Star
KOTOKO
月虹蝶
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
Imaginary affair
KOTOKO
INTERNET YAMERO
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
jihad
KOTOKO
夏草の線路 (Railway OP)
KOTOKO
faith～信じる力～
KOTOKO
LOVE A RIDDLE
KOTOKO
Restoration ～沈黙の空～
KOTOKO
PLASMIC FIRE
ALTIMA, KOTOKO
being
KOTOKO
agony
KOTOKO
Restoration(Short Ver.)
KOTOKO
One Small Step
KOTOKO
Restoration ~沈黙の空~
KOTOKO
We Survive
KOTOKO
jihad
KOTOKO
INFINITE SKY
KOTOKO
PLASMIC FIRE
KOTOKO, ALTIMA
Light My Fire
KOTOKO
being
KOTOKO
電波的妄想美少女Q (feat. KOTOKO)
MARON, KOTOKO
Reboot oN/↓0
KOTOKO
恋ひ恋ふ縁 (Game Size)
Famishin, KOTOKO
WING OF ZERO
KOTOKO
Presto
KOTOKO
Sign of Suspicion
KOTOKO
Face of Fact
KOTOKO
Second Flight
KOTOKO, 佐藤ひろ美
Loop-the-Loop
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
Sociometry
KOTOKO
PHANTOM PAIN（feat.KOTOKO & ZYTOKINE）
KOTOKO, ZYTOKINE
Song For Eternity
KOTOKO
All right!!
KOTOKO
real-Reality
KOTOKO
TRUE-BLUE
KOTOKO
碧羅の天へ誘えど
KOTOKO
Suppuration -core-
KOTOKO
恋ひ恋ふ縁
KOTOKO
七転八起☆至上主義!
KOTOKO
INTERNET OVERDOSE (feat. KOTOKO)
NEEDY GIRL OVERDOSE, Aiobahn, KOTOKO
bumpy-Jumpy!
KOTOKO
ハヤテのごとく!
KOTOKO
Face Of Fact -Resolution Ver.-
KOTOKO
Re-sublimity
KOTOKO
I pray to stop my cry
KOTOKO
原罪のレクイエム
KOTOKO
桜ひとひら恋もよう
KOTOKO
Wing my Way
KOTOKO