Seasons & episodes
S1 · E14A Kitten's Story 2007-07-08 · 24 min
Nagasumi finds a kitten and brings it to school. Nagasumi soon discovers that Sun, Lunar, and Maki are all deathly afraid of cats, and gets the idea to test it on Kai and Gōzaburō too, but before that learns that most mermaid adults are not afraid of cats anymore as they eventually get over their fear; this however does not apply to Gōzaburō due to a tragic experience as a child. Nagasumi decides to make this into an advantage.
S1 · E15What's Your Name? 2007-07-15 · 24 min
Nagasumi, Sun, Lunar, Mawari, Saru, and Mikawa go on what is supposed to be a double date. As Nagasumi goes to get a juice ordered by Lunar, he accidentally bumps into the class president in an intersection, whom he doesn't recognize. It is now known that the class president has a crush on Nagasumi. Nagasumi accidentally steps and breaks her glasses lying on the ground so she doesn't recognize him. After she gets new ones she recognizes Nagasumi and runs away. As soon as he catches up and asks her name she runs away again saying she'll tell him the next time they meet.
S1 · E16Minority Report 2007-07-22 · 24 min
Akeno Shiranui, a mermaid examiner has come to record and observe mermaids that doesn't fit well with humans and send them back to their origin. Now Sun must overcome her own fear and tries her best not to fail the examination with Akeno keeping an eye on Sun's every action.
S1 · E17Prefectural Police vs. Gangsterism 2007-07-29 · 24 min
Defeated by Akeno, a group of delinquent lords follow her around which mislead Mawari into believing Akeno was also a delinquent. In order to protect the society, Mawari decides to go all out against Akeno. Meanwhile, The teachers from Seto clan also plotting their own plan against Akeno. Though Sun finally convinces Mawari to rethink of the situation, the unstoppable clashes has already begun.
S1 · E18Gate of Flesh 2007-08-05 · 24 min
The whole class went for a sudden trip to Kyoto. After an incident where Maki attacked Akeno, Sun apologizes to her, but Akeno issues that she's interested in Sun's mermaid body and asks her permission to investigate them at bathroom. Unknown to them, Nagasumi and Mawari misheard this conversation and issue an investigation of their own.
S1 · E19There is no business like show business 2007-08-12 · 24 min
After the attempt to rid of Nagasumi from Sun fails. Akeno is now undertaking a mission, to foil Nagasumi by forcing him to gulp down a mermaid drink which will release mortals of their strongest desires, thus forcing Sun to break away from Nagasumi. The plan fails, however, when everyone except Nagasumi gets drunk.
S1 · E20An Elegy of Men 2007-08-19 · 24 min
Lunar's father searches for ways to express his love and cheer up his precious daughter when he accidentally spots a Galge from a search engine. Armed with his new "knowledge", an iron will and an iron body, Lunar's father once again attempts to comfort Lunar (to everyone's horror), while convincing Gōzaburō about "a daughter's heart" in the process.
S1 · E21A Fuss About Love 2007-08-26 · 24 min
Nagasumi receives a love letter from the class president. Being the first love letter he has received in is life, he completely loses his mind. Maki takes the letter from Nagasumi's pocket and reads it outloud for everyone to hear. Mawari, Lunar, Sun, Gozaburo, and other relevant people hide behind a bush to see whether Nagasumi comes or not. Nagasumi comes and is beaten by Lunar's dad and Gozaburo.
S1 · E22An Idol 2007-09-02 · 24 min
Lunar tries hard to practice her part in a drama. She gets Sun to help her be her lover as a man. Unfortunately, Sun goes overboard and eventually gets stopped. Afterwards, Lunar gets to her next job in the Cultural Competition and has to practice Ventriloquism. So she uses Maki as her left hand. But things start to get even worse.
S1 · E23Man Without a Past 2007-09-09 · 24 min
Believing Masa was an acquintance of her older brother, Akeno asks Masa about her brother's whereabouts, but Masa had lost his memories before joining the Seto clan. Gōzaburō then reveals to Nagasumi that Akeno's brother is actually Masa himself. While unaware of this fact, Akeno intend to punish her brother's for his irresponsibility, forcing Nagasumi to protect Masa using any methods available.
S1 · E24Farewell, Friend 2007-09-16 · 24 min
Kai has an embarrassing problem about himself that he wants to keep a secret from others. It ends up that he just has a boil on his butt, however, Saru passes by the hospital where Kai had gone to pick up his medicine, and overhears the doctor and nurse talking about how Kai has an incurable disease. Saru then tells the others. Heartbroken, they all try to give Kai the best time of his life during his last moments.
S1 · E25The Family Game 2007-09-23 · 24 min
It is first time that Sun and Nagasumi has a quarrel, and both end up not talking to each other. At the same time, the members of Seto Group are invited to join a party held by a noble. However, the party is a trap.
S1 · E26The Place Where You Return 2007-09-30 · 24 min
Nagasumi, Kai, and Lunar go to save Sun. Once they get there, the Seto Group manages to break free and a huge battle commences. Nagasumi manages to save Sun and he tells her he loves her and he wants to stay with her forever.