大正时期创设，仅未婚女性可以参与的华美无比的舞台上产生了突破时代魅惑人心的「红华歌剧团」。培养其人才的「红华歌剧音乐学校」中，通过了极低的入学率成功入学的第100期学生们。憧憬着“奥斯卡大人”，身高178cm天真烂漫的少女，渡边更纱。对梦想与朋友都毫不在意，前国民偶像，奈良田爱。不管什么都毫不相同的她们，将度过充满了希望与纠结音乐学校生活，现在开幕！

"Will you give me the rest of your life?"

After losing everything in a single night, Sakiko Togawa reaches out toward an even deeper abyss, one that will drag everyone around her down as well.

Gathering the lives of girls burdened with their own troubles and desires, Sakiko raises the curtain on a perfect masquerade.

"Welcome to the world of Ave Mujica."

On a stage where sorrow, death, fear, love—even the solace of forgetting—are stripped away, will their masks be torn off and shatter into oblivion, or will they...

Jashin-chan, a devil from Hell was abruptly summoned to the human world by Yurine Hanazono, a stoic college student who lives in a run-down apartment in Jinbocho. They're forced to become roommates since Yurine doesn't know how to send Jashin-chan back. But according to Jashin-chan, she could return by killing Yurine, so she takes action...?! A viperous roomie comedy that keeps you on your toes!

The curtain rises on Sarasa Watanabe, a starry-eyed 5'10" student who hopes to perform as a male lead role in the all-female Kouka Acting Troupe. She forms a friendship with her new roommate, a former idol. Together, they’re in for the role of a lifetime.

In Eternal Nations, a fantasy strategy game where players manage an empire, Takuto Ira is a legendary player who sits atop the leaderboard. Takuto goes unconscious during a hospitalization and awakens on the continent of Idoragya, which looks just like the game. Takuto meets Sludge Atou, his favorite unit in the game, and decides to build Mynoghra, an evil empire.

Theater has taken the entire world by storm in the 20th century, and teenager Kokona Ohtori aims to take the big stage. Performers who shine the brightest are called Dai Stars, and for Kokona, her first step into stardom is auditioning for the prominent theater troupe—Sirius. As she cultivates her unique sense for the stage, a story of passion and aspiration unfolds in this super-theater age.

A high-school girl Itō, captivated by women's bicycle racing “Girls Keirin,” enters a training school and has a fateful encounter with Hiratsuka, who becomes both their lifelong rival and close friend. They practice and compete together, to realize their dream, to win the top title of Keirin athlete, “Girls' Fresh Queens”!