Wano’s top courtesan Komurasaki is in procession and slowly makes her way to Orochi Palace. There is a crowd of people on the street as well as Sanji and the others. While everyone is fascinated by her, some seeking vengeance get in the Oiran’s way.

Clara isn’t amused at the fact that Ameri keeps summoning Iruma. To try to get Iruma to pay attention to her again, Clara starts to take succubus charming lessons with the succubus teacher Raim. Clara wants to get Iruma’s attention again, but apparently her sexiness is almost nonexistent. Even then, Clara sets out to charm Iruma. Will she be able to win Iruma over?

At the Séance Shrine, Iroha wrote her sister's name, Ui, and Yachiyo wrote the name of her former best friend, Mifuyu, on votive plaques. As if to confirm the truth of the rumor, Ui and Mifuyu appear, but they are twisted imposters of their loved ones. Iroha and Yachiyo are attacked by the fake Mifuyu and the master of the Séance Shrine, a Horse Monster, and find themselves in a bind that threatens to end their lives. Iroha's Soul Gem gets cloudy, making her slowly lose consciousness. What sort of transformation will she undergo?

Who will you become when your greatest fears are realized?

Ryuzu attempts to involve Shinemon in the summoning experiment. Esuka fights Ryuzu to stop that from happening, and to send Shinemon and his friends to the tournament.

The trainees bond with the precocious Masegaki kids and life at U.A. goes back to normal as autumn approaches, but Aoyama has been acting strangely...

With her closest friends now giving her the cold shoulder, Mikoto feels isolated and helpless, but finds a surprise ally in Kongo. Kongo tries to track down any clues that will lead her to the whereabouts of Mikoto's missing "twin sister."

The first semester has come to a close, and the Ikeda lab is having a party where everyone's bringing what they like to eat and drink. They're having fun, playing games like the "prime number Yamanote line game," when a drunken Himruo finally does a certain something with Yukimura... And even Kanade ends up drunk... On the other hand, the mood quantifier obtained through the previous round-robin kiss experiment has progressed their research tremendously, and in order to gather more data, Yukimura and the others use fairy tales such as "Snow White," "Kaguya-hime," and "The Crane Returns a Favor" as references, but...

Lucius pops up at a hot spring bath right into the middle of a crime scene. The truth comes to light, and Lucius returns to Rome with a new souvenir. Emperor Hadrian asks Lucius to construct a bath that will help him lose weight and feel young again. A trip through the bath brings him to a Japanese day spa.

Marcus goes to see Lucius and finds him in a deep depression. A trip through a cauldron to Japan snaps him out of it, but not in the way he expected. Emperor Hadrian orders Lucius to build a new public bathhouse. While reflecting on it's design, he winds up in a Japanese water park.

Lucius is sent to the base of Mt. Vesuvius, where a new hot spring has been discovered. He slips on a wet rock, and winds up in a hot spring village in Japan.