Chiisana Breakin' my heart

Chiisana Breakin' my heart is Watanabe Marina's fifth single.

Chiisana Breakin' my heart

 * Lyrics and composition: Oe Senri
 * Arrangement: Shimizu Nobuyuki

Futari no Shonen

 * Lyrics: Sawa Chihiro
 * Composition: Kishi Masayuki
 * Arrangement: Nishihira Akira

Tracklist

 * 1) Chiisana Breakin' my heart (ちいさなBreakin' my heart; Breakin' my small heart)
 * 2) Futari no Shonen (ふたりの少年; The Two Men)