"Koigokoro" (恋心, "My Love") is a song by Japanese recording artist Nanase Aikawa from her second studio album Paradox (1997).

The track was composed by Tetsurō Oda and released as a single on October 7, 1996.

It peaked at number 2 on the Oricon Singles Chart and was certified million by the Recording Industry Association of Japan (RIAJ).

[1] All music is composed by Tetsurō Oda