With new found peace of mind, Kazuki and the boys get together to enjoy their summer break. Reo recalls the circumstances that brought him and Mabu to the world of humans.
After failing to defeat the latest zombie kappa, the boys remain trapped in the kappa world. This doesn’t seem so bad until they discover the Otter Empire’s next target.
Kazuki and Toi head to Sara’s meet and greet to carry out their plan.
Kazuki comes to Toi with a shocking request for help. They are interrupted when a zombie kappa targets Toi’s family soba shop, ultimately revealing the secret behind his current circumstances
Enta grapples with guilt and frustration over recent events and his feelings for Kazuki. He desperately want to convince Kazuki to re-join the soccer team but knows he has an uphill battle.
Kazuki’s fat cat gets out of the house and while chasing him through town, he runs into Toi. The boys pursue the cat through a couples-only ninja-themed festival.
It’s the last Roundup of the season and we say goodbye to everything except Banana Fish, which will continue next season, and Hanebado, which still has one episode to go.