The group stands at the edge of the Labyrinth of Darkness, about to confront the Bones of Creation... but Shāng Bù Huàn has had enough!

Subaru finds himself on the beach, greeted by the sight of Crusch and Rem in swimsuits. Is this some kind of reward?!

Summer vacation ends and the new semester begins. Kurihara-san, who hasn't seen Momo-kun since their day at the pool, is nervous about seeing Momo-kun again. Thinking she's acting strangely, Momo-kun calls Kurihara-san that night. Meanwhile, worried about how others perceive Kurihara-san's actions, Norika secretly investigates Rihito. Momo-kun and Kurihara-san go on a date at the amusement park. Momo-kun does his best to lead Kurihara-san, but he's so nervous he loses his mind when Kurihara-san clings to his arm in the haunted house. Suddenly, the lights in the haunted house go out, and the two of them are left alone in the darkness.

Chakra—whose energy connects this world to those beyond—allows Obito to leave Rin's side for a moment and appear in Kakashi’s inner psyche. Obito gives him his Magekyo Sharingan and leaves with a parting wish that Kakashi become the Sixth Hokage.

While walking down the hallway, Scarlet is called by the class president, Pashet. She demands a report regarding the gardening club which Scarlet has no clue. Scarlet sees Kyrie walking by and calls him to clear things out, but Kyrie looks annoyed for some reason...

With Sapphire in hand, Illya transforms into a magical girl while still a stuffed bear. Her fierce battle with Rin and Luvia, whose minds have been replaced, leads them all to the bedroom occupied by Erica and Angelica. After regaining her original body, Illya continues to fight Angelica and learns the hidden truth about Miyu.

Yuto has been dominating the Twin Star Exorcists so far, but can help from an unexpected source change the course of their battle?

Sakaguchi falls for a girl, but she apparently has a secret...