Heartbreak Mistake

Heartbreak Mistake is Ota Takako's fifth single.

Tracklist

 * 1) Heartbreak Mistake (ハートブレイク・ミステイク)
 * 2) Koi wa Hurry Up！ (恋はＨｕｒｒｙ Ｕｐ！; Hurry Up, Love！)