They might be failing their education but all the student started to enjoy school way more.

[Haitokukan] Moteasobi ~Joushiki Kaihen Gakuen~ – Puppet Quest
it has chapter 1 translated, but that was 6 months ago.
Raw [366228](https://nhentai.net/g/366228/) English [374955](https://nhentai.net/g/374955/)