Ep. 9: Kai Mikawa, an agoraphobic merman, challenges Nagasumi for Sun's hand in marriage.
Aired on May 28, 2007
The arrival of Kai Mikawa, a handsome and wealthy merman suffering from agoraphobia, intensifies the chaos in Nagasumi's life. Mikawa claims that Sun is his deep fiancée and subsequently enrolls in their school. Tensions escalate as he directly confronts Nagasumi, issuing a challenge for Sun's hand in marriage during the upcoming sports festival. This rivalry forces Nagasumi to deal with the persistent interference of his rival, who insists on his engagement to Sun despite the objections of those around him. The situation becomes increasingly frantic as the sports festival approaches, marking a significant escalation in the conflict between the two suitors.
Episodes
- Ep. 5 · Sun and Nagasumi face a school staffed by Sun's family and gang posing as teachers.
- Ep. 6 · Mawari Suspects Sun Is a Fish After Water Spill Incident
- Ep. 7 · Nagasumi encounters Lunar Edomae, who reveals her mermaid form and seeks to enslave him.
- Ep. 8 · Nagasumi proposes a singing contest to resolve the escalating school conflict involving Maki.
- Ep. 9 · Kai Mikawa, an agoraphobic merman, challenges Nagasumi for Sun's hand in marriage.
- Ep. 10 · A powerful man stalks Nagasumi while Sun intervenes and Gouzaburou fights Lunar's Papa.
- Ep. 11 · Gouzaburou's Gift Causes Accidental Giant Transformation
- Ep. 12 · Lunar seeks tutoring from Nagasumi but accidentally transforms into a mermaid during the session.
- Ep. 13 · Nagasumi rejects forced marriage while Sun intervenes to declare her love