Wataru Minakami is sent away from home to Promised Island to attend high school there. He falls off the ferry and alm...

As Wataru gets used to life in the mansion, many mysteries await him. There's a blistering-hot kimchi gratin no one r...

Wataru goes to school for the first time. During class, he fends off all his sisters vying for his attention... and h...

Hinako, the youngest of the sisters, is missing! She left a note that she's "going to look for Mr. Teddy Bear." Kaho ...

Hinako sees Wataru using his PC and decides she wants to send him an E-mail. All his other sisters join in, sending h...

Hoping to win a mysterious prize, the family decides to perform a play together. Wataru naturally ends up in a starri...

The wind blows a sheet onto Sakuya, and Hinako tells her she looks like a bride. One thing leads to another, and all ...

Wataru goes to a bookstore, and the shy, frail Maria and her loyal dog Michael accompany him. They have a pleasant ti...

Summer has arrived at last! Wataru and the girls enjoy cold somen noodles, try on new swimsuits, and finally play in ...

The bright summer days continue, and Wataru decides to learn how to swim. The athletic Mamoru takes the lead in teach...

The family goes on a trip, which turns out to be on Rin Rin's submarine! Wataru has a great time with all of them, bu...

Wataru, his sisters, and Mami are stranded on a desert island! They fashion new clothes and continue enjoying themsel...

While writing a letter to his friend Akio, Wataru reminisces about his summer vacation and the time he spent with eac...

Wataru goes shopping in town with Karen. They have a pleasant day, but then Karen gets lost in the rain while trying ...

Aria's ribbon gets blown away by the wind, and she goes to look for it in town, accompanied by a mysterious old man. ...

Kaho, the cheerleader, is excited to cheer for her brother at the sports festival. But she gets depressed at her own ...

While in town with Haruka, Wataru has an escalator accident and sprains his ankle! Will this interfere with their dre...

Wataru has a strange dream, and wakes up as an invisible ghost! Can the occultist among his sisters, Chikage, return ...

Shirayuki brings Wataru a boxed lunch at school. Then she cooks more and more, until Wataru's stuffed full! He'll hav...

Christmas is coming! Everyone has fun decorating the mansion and choosing presents. Wataru's holy night with his sist...

Rin Rin builds a mechanical copy of herself to help take care of Wataru, but Mecha Rin Rin keeps breaking down. Watar...

All sorts of things are going missing around the mansion! Yotsuba, girl detective, is determined to find the culprit....

Wataru's old friend Akio comes to visit Promised Island! All his sisters are excited to meet their guest. Except for ...

Wataru finally has the chance to return to Tokyo, but he struggles with the decision. One by one, his sisters find ou...

The sisters try to get used to life without Wataru. And back in Tokyo, Wataru tries to get used to life without them...

After being challenged by Mami, Wataru makes his decision. He returns to live happily with his sisters once again.