Loop-the-Loop

 is the 16th single by KOTOKO.

CD

 * 1) Loop-the-Loop
 * 2) Raimei ga Naku Koro (雷鳴が鳴く頃)
 * 3) Loop-the-Loop -instrumental-
 * 4) Raimei ga Naku Koro (雷鳴が鳴く頃) -instrumental-

Limited Edition DVD

 * 1) Loop-the-Loop (プロモーションビデオ)