Flow

Story:

Briefly about Flow manga: In this world, everyone is born under a god. Some gods are weaker than others. Some gods are stronger than others. Children born under weaker gods must work after middle school. High school in this world trains students to utilize their god's powers, but they all have one thing in common: they can grant wishes if the correct price is paid. Leerang turns back time a day and pays dearly for it. To reverse his wish, he must attend high school and try to use the power of his cat god once again.