It's the semifinal match, Miyata vs. Dachboy, and the Miyata camp recognizes a familiar face in the opponent's corner... Mister Sakaguchi, the former manager of the boxer Miyata beat for the OPBF title!

Ruri talks to Onodera about her feelings for Raku and the promise she made ten years ago. Ruri asks Chitoge to join the girls' swim team and invites Raku, Chitoge and Onodera to the swimming practice, in hopes of investigating their true feelings.

As Sharon makes a new proposal to NASA for the lunar telescope, Mutta continues his training in the desert. However, Chief Butler is still seeking a backup captain for the mission.

With their second song complete, WUG prepares for their second concert. However, WUG's concert falls on the same day as the I-1 Club's Sendai Theater opening concert. The town is painted in the colors of the I-1 Club and WUG is overwhelmed by the idol group's power, but the girls put their best efforts into their lessons and advertise their own concert.

Based on their performance during the school-wide Ancestral Magic exam, Takeshi and friends may be allowed to participate in the operation to recover Mui's brother Tsuganashi. The exam is split into separate levels where each of the different types of Ancestral Magic is tested separately.

In Part A, Hozuki faces off with his identically opposite foe, Hakutaku, as they go attend to small items of business with Hell's gatekeepers who, incidentally, are also perfectly attuned with each other. In Part B, It's Sports Day in Hell, and everyone is welcome to join in, though attendance is mandatory. Hozuki puts his devious mind to the test creating all sorts of challenges that are specially designed to whip the softer minions into shape.

Preparations are underway for the Honnouji Academy Cultural & Sports Grand Festival! The school is in a fervor as Ragyo Kiryuin will be attending, but what are her and Satsuki’s real intentions for the event?