I Saved Too Many Girls and Caused the Apocalypse Volume 9

When a midsummer heatwave rolls in, Rekka invites all of the heroines to the pool. But instead of cooling off, they find themselves in a heated contest for his attention! After that, Rekka’s invited to stay at school overnight with the light literature club. It’s all fun and games until he ends up getting involved in a supernatural turf war. Things finish off with a festival fireworks show in this summer-packed volume! But what’s this about a special mission for R...?