恋ひ恋ふ縁
Famishin, KOTOKO
Shooting Star
KOTOKO
Restoration ～沈黙の空～
KOTOKO
→unfinished→
KOTOKO
夏草の線路 (Railway OP)
KOTOKO
INTERNET OVERDOSE
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
Face of Fact
KOTOKO
INTERNET YAMERO
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
月虹蝶
NEEDY GIRL OVERDOSE, KOTOKO, Aiobahn +81
Sensitive
KOTOKO
Second Flight
KOTOKO, 佐藤ひろ美
同じ空の下で
KOTOKO
We Survive
KOTOKO
jihad
KOTOKO
Reboot oN/↓0
KOTOKO
Light My Fire
KOTOKO
Song For Eternity
KOTOKO
Adolescence Locator
KOTOKO
cross up (Full Ver)
KOTOKO
Re-sublimity
KOTOKO
jihad
KOTOKO
agony
KOTOKO
恋ひ恋ふ縁 (Game Size)
Famishin, KOTOKO
Teller of World
KOTOKO
さくらんぼキッス～爆発だも～ん～
KOTOKO
Imaginary affair
KOTOKO
being
KOTOKO
さくらんぼキッス~爆発だも~ん~
KOTOKO
電波的妄想美少女Q (feat. KOTOKO)
MARON, KOTOKO
恋ひ恋ふ縁
KOTOKO
Restoration ~沈黙の空~
KOTOKO
Sociometry
KOTOKO
恋ひ恋ふ縁 (3R2 Remix)
KOTOKO, 3R2
Face of Fact
KOTOKO
PHANTOM PAIN（feat.KOTOKO & ZYTOKINE）
KOTOKO, ZYTOKINE
Wing my Way
KOTOKO
We Survive
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
Sign of Suspicion
KOTOKO
言弾 -KOTODAMA-
KOTOKO
原罪のレクイエム
KOTOKO
Princess Bride!
KOTOKO
One-Chance!!
KOTOKO, 佐藤ひろ美
jihad(Short Ver.)
KOTOKO
TRUE-BLUE
KOTOKO
Presto
KOTOKO
frozen fir tree
KOTOKO
BLAZE
KOTOKO
Loop-the-Loop
KOTOKO
Oblivion
KOTOKO
ねぇ…しようよっ!
KOTOKO
アオナツライン
KOTOKO
Shooting star
KOTOKO
Way to Fly 〜蒼の彼方へ〜
KOTOKO
INTERNET OVERDOSE (feat. KOTOKO)
NEEDY GIRL OVERDOSE, Aiobahn, KOTOKO
triangle
KOTOKO