恋ひ恋ふ縁
Famishin, KOTOKO
INTERNET OVERDOSE
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
Face of Fact
KOTOKO
Shooting Star
KOTOKO
同じ空の下で
KOTOKO
Sensitive
KOTOKO
→unfinished→
KOTOKO
月虹蝶
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
INTERNET YAMERO
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
Imaginary affair
KOTOKO
Restoration ～沈黙の空～
KOTOKO
jihad
KOTOKO
being
KOTOKO
faith～信じる力～
KOTOKO
夏草の線路 (Railway OP)
KOTOKO
agony
KOTOKO
Restoration(Short Ver.)
KOTOKO
LOVE A RIDDLE
KOTOKO
Restoration ~沈黙の空~
KOTOKO
One Small Step
KOTOKO
電波的妄想美少女Q (feat. KOTOKO)
MARON, KOTOKO
jihad
KOTOKO
PLASMIC FIRE
ALTIMA, KOTOKO
Light My Fire
KOTOKO
Song For Eternity
KOTOKO
PLASMIC FIRE
KOTOKO, ALTIMA
INFINITE SKY
KOTOKO
We Survive
KOTOKO
Second Flight
KOTOKO, 佐藤ひろ美
Reboot oN/↓0
KOTOKO
PHANTOM PAIN（feat.KOTOKO & ZYTOKINE）
KOTOKO, ZYTOKINE
恋ひ恋ふ縁 (Game Size)
Famishin, KOTOKO
桜ひとひら恋もよう
KOTOKO
Sign of Suspicion
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
Face of Fact
KOTOKO
Loop-the-Loop
KOTOKO
WING OF ZERO
KOTOKO
TRUE-BLUE
KOTOKO
Presto
KOTOKO
real-Reality
KOTOKO
Leaf ticket
KOTOKO
アオナツライン
KOTOKO
Re-sublimity
KOTOKO
bumpy-Jumpy!
KOTOKO
Double HarmoniZe Shock!!
詩月カオリ, KOTOKO
being
KOTOKO
原罪のレクイエム
KOTOKO
七転八起☆至上主義!
KOTOKO
Sociometry
KOTOKO
恋ひ恋ふ縁
KOTOKO
→unfinished→ -Album ver.-
KOTOKO
SWEET×SWEET
KOTOKO
BLAZE
KOTOKO
Wing my Way
KOTOKO
▲MEW▲△MEW△CAKE
KOTOKO