While the perfect getaway for most girls her age might be a fancy vacation with their loved ones, Rin Shima's ideal way of spending her days off is camping alone at the base of Mount Fuji. From pitching her tent to gathering firewood, she has always done everything by herself, and has no plans of leaving her little solitary world.

However, what starts off as one of Rin's usual camping sessions somehow ends up as a surprise get-together for two when the lost Nadeshiko Kagamihara is forced to take refuge at her campsite. And even after Nadeshiko's sister finally picks her up later that night, both girls silently ponder the possibility of another camping trip together.

木之幡米拉（高柳知叶 配音）曾经和一个男孩许下了“寻找小行星”的约定，随着时间的而流失，虽然米拉和这个男孩早已经没有了任何的联系，但这个约定却依然被铭记在米拉的心间。
为了完成约定，升上高中的米拉加入了学校的天文社，哪知道为了节省社团经费，天文社竟然于今年同地质社合并，变成了地学社。个性老实，沉默寡言，甚至有些害羞的真中苍（山口爱 配音）、虽然身为学姐，但却异常柔弱的猪濑舞（指出球亚 配音）、常常因为过于认真的性格而被别人误以为在生气的樱井美景（东山奈央 配音）、性格大大咧咧，总是活在自己的世界里的森野真理（上坂堇 配音），对于天空的热爱将这些个性迥异的女孩联结到了一起。

Our favorite supernatural powerhouse, Shamiko, AKA Shadow Mistress Yuko, aims to break the curse placed on her family by the Clan of Light. Along the way, she forms an unlikely allegiance with Momo, a rival from the Light Clan! They'll need to work together to find another magical girl who's gone mysteriously missing, and what this? There's a dangerous force lurking somewhere in the city, plus Shamiko's mysterious father might be closer than she thinks?

“舞台少女”——那是以未来的舞台女演员为目标，光芒四溢的少女们。

某天，她们收到了一封邮件。“请去取得吧　你所希望的那颗星”为了摘取闪耀的星星，而聚集于选拔会场的9名舞台少女。

追求光芒的心意、执着、命运——在舞台上交错。

现在，正是拉开Revue的序幕之时。

分别收录于三卷BD中的特典动画。第一集名为《99.419 採寸》，收录于BD第一卷，2018-10-24发售；第二集名为《99.419 討論》，收录于BD第二卷，2018-12-26发售；第三集名为《99.419 開演》，收录于BD第三卷，2019-02-27发售。