En's mushroom magic gravely injures Nikaido when she infiltrates his mansion. Dr. Vaux and Professor Kasukabe tell Caiman about Shin's dark past.

Fearing for Nikaido’s safety, Caiman returns to the sorcerers' world alone. The En family begins preparations for the Blue Night Party festivities.

Caiman tries to convince Nikaido to return to the Hole with him, but her contract with En binds her. After the fight, En launches a search for her.