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
Imaginary affair
KOTOKO
being
KOTOKO
→unfinished→
KOTOKO
INTERNET YAMERO
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
Restoration ～沈黙の空～
KOTOKO
月虹蝶
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
LOVE A RIDDLE
KOTOKO
恋ひ恋ふ縁 (Game Size)
Famishin, KOTOKO
夏草の線路 (Railway OP)
KOTOKO
jihad
KOTOKO
We Survive
KOTOKO
Restoration ~沈黙の空~
KOTOKO
Reboot oN/↓0
KOTOKO
Light My Fire
KOTOKO
PLASMIC FIRE
ALTIMA, KOTOKO
INFINITE SKY
KOTOKO
電波的妄想美少女Q (feat. KOTOKO)
MARON, KOTOKO
agony
KOTOKO
jihad
KOTOKO
Loop-the-Loop
KOTOKO
Song For Eternity
KOTOKO
TRUE-BLUE
KOTOKO
Second Flight
KOTOKO, 佐藤ひろ美
Re-sublimity
KOTOKO
Face of Fact
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
桜ひとひら恋もよう
KOTOKO
恋ひ恋ふ縁 (3R2 Remix)
KOTOKO, 3R2
being
KOTOKO
triangle
KOTOKO
Presto
KOTOKO
PHANTOM PAIN（feat.KOTOKO & ZYTOKINE）
KOTOKO, ZYTOKINE
アオナツライン
KOTOKO
Restoration(Short Ver.)
KOTOKO
七転八起☆至上主義!
KOTOKO
さくらんぼキッス～爆発だも～ん～
KOTOKO
Leaf ticket
KOTOKO
恋ひ恋ふ縁
KOTOKO
INTERNET OVERDOSE (feat. KOTOKO)
NEEDY GIRL OVERDOSE, Aiobahn, KOTOKO
Sociometry
KOTOKO
Oblivion
KOTOKO
BLAZE
KOTOKO
Wing my Way
KOTOKO
Double HarmoniZe Shock!!
詩月カオリ, KOTOKO
Sign of Suspicion
KOTOKO
碧羅の天へ誘えど
KOTOKO
Princess Bride!
KOTOKO
→unfinished→ -Album ver.-
KOTOKO
TRUE-BLUE
KOTOKO
▲MEW▲△MEW△CAKE
KOTOKO