amethyst Remix 唄：KOTOKO
amethyst ピアノ
注射器2 / KOTOKO TO AKI [ ErogesongFul...
amethyst (I've sound KOTOKO)
MAD TSUKIHIME (KOTOKO - Amethyst)
Just as time is running out / KOTOKO
Nightcore - Amethyst
oblivion （KOTOKO）
Shin Aniyome - Demo / 真・兄嫁
