rime (I've sound KOTOKO)

amethyst (I've sound KOTOKO)

Джем – rime (I've sound KOTOKO)

Lythrum (I've sound 川田まみ)

Почему японцы до сих пор пишут иероглифами? История японской письменности

[MOMO] Velocity of sound

KOTOKO - Suppuration

青く、果てなく(I've sound SHIHO)

KOTOKO - Resolution Of Soul [CC]

Restoration 2017 C G mix Style 唄：KOTOKO

unsymmetry (I've sound KOTOKO)

KOTOKO - HALLUCINO

[SHIHO] Ever stay snow

川田まみ - eclipse

kotoko - Abyss

[KOTOKO] Crossed Destiny

amethyst [アメジスト] / KOTOKO 〔I've sound〕歌詞付き

KOTOKO - Re-sublimity（Audio）

Kotoko - Oblivion ( Audio )

4 ぎりギリLOVE ED「unsymmetry」【KOTOKO】Full

[KOTOKO] went away