Regret

regret is the 13th single by Hoshimura Mai.

Tracklist

 * 1) regret
 * 2) Love Chuning (ラヴ・チューニング)
 * 3) Sakurabiyori (桜日和) × Oshio Kotaro
 * 4) regret (D.Gray-man Ending Ver.)
 * 5) regret (Instrumental)