Dokidoki Heart no Birthday Party

Dokidoki Heart no Birthday Party is Iwai Sayuri's second single.

Dokidoki Heart no Birthday Party

 * Lyrics: Sho
 * Composition: Johnny
 * Arrangement: Makaino Koji

Hatsukoi

 * Lyrics: Ryu Machiko
 * Composition: Kamei Toshio
 * Arrangement: Makaino Koji

Tracklist

 * 1) Dokidoki Heart no Birthday Party (ドキドキHeartのバースデイ・パーティー; Heart Pounding Birthday Party)
 * 2) Hatsukoi (初恋; First Love)