エイリアン9-コンプリート- 電子版 (Series) favorite_border

[DeepL Translation - needs review] Introduction to Volume 1: Yuri Otani, wearing a symbiotic alien called "Bogu" on her head, is chosen as the "Alien Countermeasure Section" to fight off and capture the aliens that haunt the school. Yuri Otani is chosen to be the "Alien Control Officer". The beautiful girls get caught up in the aliens and conspiracies that come one after another...! The electronic version is divided into three parts. This is the first part.

(Translator: DeepL)