Hex Just Came Here, They All Like Me No Matter What

[Rebirth + Multiple Heroines + Campus + Hex] On the three-year anniversary of the Doctor's graduation, he returns to his high school days with a cheat that refreshes Hex's options every week. I thought that when I came back, I would simply make some money and go to a university that I couldn't get into in my previous life. Who would have thought that the monitor who studied so hard would have a crush on him? In my previous life, my senior sister actually became my tutor... Anniversary: "I just want to study hard in this life."