以成为偶像为目标的女高中生东优羽，她在学校为自己定了四项规则——“不要使用社群网站”、“不交男朋友”、“在学校保持低调”、“和来自东西南北的美少女成为朋友”，并和她们组成4人偶像团体。

以阿卡贝拉为题材的音乐企划《うたごえはミルフィーユ》宣布动画化，详情待后续发表！

Koito Koganei works as the teenage shrine maiden at the Takamimi Shrine, catering to the whims of its resident: a centuries-old elf who loves video games as much as she hates going outside! Line up your offerings for the otaku elf—some energy drinks, chips and video games will do nicely—and watch her new friends scramble to keep up!

The a cappella club is filled with unique individuals some might say they're a bit odd. Even if they're not flashy or popular, there's a special kind of youth that connects through their voices, creating something truly unique.