The manga’s second compiled book volume will launch on December 23.
The manga’s first compiled book volume shipped on May 23.
This year’s December issue of Kadokawa’s Monthly Comic Alive magazine published on Tuesday the final chapter of Ariko’s Shinseiki Chūgakusei Nikki (Neon Genesis Junior High Students Diary) manga.
The manga is part of the spinoff projects announced for Studio Trigger’s SSSS.GRIDMAN anime in May 2019.