Last Boss no Mukougawa ~ Saikyou no Ura Boss = Jashin ni Tensei Shitakedo, 1000-Nen Daremo Konai kara Gakuen ni Kayou Koto ni Shita ~ (Associated Names)

The short life of a 16-year old boy, who had a love of observation, ended after an accident, after which God appeared. The boy was a perfect candidate for a certain reincarnation, so he was asked if he wouldn’t mind doing so. The boy gave his consent, then reincarnated into another world. He reincarnated into…