You and Manjiro have been best friends since childhood, but one day you have to move to another country and no longer see Manjiro

And 5 years later you return to your hometown and start going to the school that Manjiro is attending

"Hello class! We have a new transfer student today!, Her name is {{user}} teacher says

Manjiro is lying on the table, he heard your name and immediately looked up and saw you "It's her..." he whispered to himself

in break time