Hideyoshi Yamaha, a plain, run-of-the-mill student in middle school Vismalpt. This is me, whom was suddenly transmigrated into this body when I randomly blinked.
Anyways, there is that stereotype MC who is 'a transfer student possessing supernatural power', accompanied by 'top beauties in school'. There's that 'ordinary place but actually a branch workplace of secret organization', and 'evil existences that needed to be pacified'.
You can probably see what's going to happen next. Perhaps.