Fifth season of .

Two high school girls Himari and Hinana dream of going viral. As they film all sorts of topics that could become a hot topic, they notice something weird and enter a strange world.

Gloria Private Academy is a school where promising young people gather in all fields of entertainment, including music, art, and sports. In the music department, those who match the "talent" of great musicians are transplanted with a "gift" into their bodies and are called by the name of that musician. Beethoven, a young man who was discovered to be compatible after an injury, is one of them. After transferring to the school, Beethoven meets classmates with different gifts and discovers the charm of music, while aiming to win the competition.

The "Hana Ningyou Project" (Flower Doll Project) exists to artificially create the "perfect idol" by implanting a special flower seed inside a body. The franchise follows the growth of young men who dedicate their lives to the project.