Sumomomo Momomo - The Strongest Bride on Earth

Kōshi's house has burned down and he must now move into the same apartment building as Iroha and Hanzō; Tenka lives there too. As a welcoming party, the landlady hosts a special welcoming party involving nabemono.

Tenka is taken back to Kōshi's house where he is given nourishment. He informs Kōshi and Momoko that his siblings are coming to kill Kōshi. Tenka's younger brother arrives to try to assassinate Kōshi, and Tenka attempts to stop him.

Momoko gets some advice from a television program about how to make Kōshi notice her more, but her initial attempts fail. Iroha and Hanzō try to help out as well, but with no much success. At the end of the episode, Momoko and Kōshi find a disheveled Tenka.

Saigō meets the girl of his dreams after he thought he protected her from thugs. The girl is actually a martial artist coming from a tribe known for training assassins. The girl is given a choice: Kill Kōshi, or Saigō will be killed.

A girl, thought to be dead due to an accident at the school's cultural festival decades previous, has resurfaced. It is rumored that she died before she got a chance to confess her love to Kōshi's father. Kōshi hence agrees to date the girl so that she can peacefully rest in heaven.

A new female teacher has been hired at Kōshi's school who is very well-endowed and knowledgeable about the law. Before long, Sanae begins to suspect her of being an assassin and attempts to confirm her suspicions.

Both Kōshi and Hanzō come down with a cold, though Hanzō is almost completely ignored by Iroha in favor of Kōshi. Hanzō gets very jealous of Kōshi and starts tormenting him by impersonating him and others in order to harm Kōshi.

When Hikaru, Sanae's supposed fiancé, comes looking for a duel with Kōshi at school, Sanae must endure intense embarrassment in order to save him.

Sanae's fiancé tries to prove to her through various strength tests to show her that he is worthy of becoming her husband. Meanwhile, Sanae is having enough trouble just keeping her martial arts background a secret from Kōshi.

Sanae, as a member of the Horse family of the zodiac Masters, is bound to protect Kōshi from danger without revealing herself to anyone. She is constantly battling the feelings she has for him.

Iroha and Hanzō join Kōshi's school and instantly Iroha notices how friendly he and Sanae are to each other. Iroha proceeds to help Momoko convey her feelings more strongly to Kōshi.

After learning about the meaning between their marriage from his father, Kōshi starts to act nicer towards Momoko though soon worries about being manipulated and distances himself from her. Eventually, Kōshi realizes how much he has hurt her and tries to rectify for his actions.

Tenka Koganei of the Tiger family comes to assassinate Kōshi, but ends up in a fight to the death for Momoko's affection.

Iroha tries once again to kill Kōshi but gets caught up in the moment when Kōshi and Momoko are showing her around the park. Eventually, Hanzō has to step in to try to complete the mission.

Iroha tries repeatedly to assassinate Kōshi, but upon developing a crush on him, she is unable to go through with it.

Kōshi and Momoko go to the zoo together, though before long, animals escape their cages and a massive polar bear attacks them. All of this is a plot by Iroha to kill Kōshi.

Momoko joins Kōshi's class, much to his surprise. The gym leader, jealous of Kōshi's popularity with a lot of the female students, challenges Momoko to athletic contests with Kōshi's credit in the class on the line.

Momoko, a strange girl skilled in the martial arts, locates Kōshi Inuzuka and wants to marry him in order to produce a strong child.