Dokyusei

 is the fourth single released by Seifuku Koujo Iinkai.

Tracklist

 * 1) Dokyusei (同級生; Classmates)
 * 2) Namida no Emblem (涙のエンブレム; Tearful Emblem)
 * 3) Dokyusei (Karaoke)
 * 4) Namida no Emblem (Karaoke)