Worst

 is the fourth album released by Seifuku Koujo Iinkai.

Tracklist

 * 1) Seifuku Sengen
 * 2) Koi no Invitation (恋のインビテーション; Love Invitation)
 * 3) Tomodachi (ともだち; Friend)
 * 4) Koi wa Sugaku
 * 5) Ai to Yuki no Omoiyari
 * 6) Koi (恋)
 * 7) Dousedai no Shoujo-tachi e (同世代の少女達へ; To the Girls of my Generation)
 * 8) Egao ga Sukitsu!
 * 9) Dokyusei
 * 10) Nagisa ni Kieta Hatsukoi