ข้อมูลอนิเมะSumomomo Momomo: Chijou Saikyou no Yome

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

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.

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.

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

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.

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

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.

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.

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.