is the seventh single by the singer Kotoko for Geneon Entertainment. The title track was used as the final ending theme for the OVA of Maria-sama ga Miteru. The lyrics to this song were written by , the creator of Maria-sama ga Miteru, and the melody was composed by the former Megadeth guitarist Marty Friedman. The single reached a peak position of 18 on the Oricon chart, becoming Friedman's first top-20 single.

Track listing きれいな旋律 / Kirei na Senritsu—4:00 Composition: Marty Friedman Arrangement: Tomoyuki Nakazawa, Maiko Iuchi Lyrics: Oyuki Konno Rush—4:13 Composition: Kotoko Arrangement: C.G mix Lyrics: Kotoko きれいな旋律 (Instrumental) / Kirei na Senritsu (Instrumental) -- 3:59 Rush (Instrumental) -- 4:11

Charts and sales Oricon Ranking(Weekly)Sales1812,249

References