Kokoro no Ato
- Kosaka Riyu
- Kokoro no Ato (ココロの跡; Scars of the Heart)
- Catalog Number
"Kokoro no Ato" is the sixth single released by Kosaka Riyu. The title track was used as the opening theme for the anime Mokke. The single reached #110 on the Oricon charts, and charted for two weeks, selling 1,391 copies.