Kokoro no Ato

"Kokoro no Ato" (ココロの跡 Heart's Mark or Heart's Scar) is Riyu Kosaka's fifth single with Avex and her sixth single overall. It was released on December 12, 2007. Unlike her previous singles with Avex, this single did not ship with a CD+DVD edition. The title track is featured as the intro theme to the anime Mokke.

CD Side

 * 1) ココロの跡 (Kokoro no Ato Heart's Mark or Heart's Scar)
 * 2) Yes or No
 * 3) ココロの跡 (instrumental)
 * 4) Yes or No (instrumental)

Performed by

 * Riyu Kosaka

Lyrics by

 * Riyu Kosaka