Momoko Shibuya

Koike Minami returns from USA to Japan to accomplish her deceased twin sister's wish to win a competition and sing with Avril Lavigne on the stage in a concert in Tokyo.

Reunited by the death of a friend, a group of former schoolmates reassess themselves and their earlier times together.

The Advent of Princess Kakyuu (Kakyuu-Ouhi Kourin) was the revision of the previous musical, but it also followed the Sailor Stars arc of the manga.