I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too

Ousei Academy (1x2)

:

When Yuuya reunites with the girl he saved back at the convenience store, she invites him to attend the prestigious Ousei Academy. Yuuya isn’t sure that he’s worthy of attending a school full of geniuses, but he’s persuaded to try it for just one day.