A tale of growing up in high school. High school students Taku and best friend Matsuno are figuring out what they would like to do with their lives when a girl named Rikako transfers into their school. Rikako is a smart, charming and sophisticated girl who had to move away from her urban surroundings, to a sea shore countryside village. But she has troubles of her own...

A story about the reunion of four childhood friends, Yuzuki, Matsuri, Nono and Makoto, in their deserted old school campus, Mochitsuki Academy. Three years ago, they buried a time capsule under a tree in the school yard and made a promise. A promise to meet again after exactly three years from that day. And that fateful day has finally arrived.

In the peaceful life of modern Japan, Shaorin and Tasuke explore their relationship amid familiar interventions and new challenges. Shaorin begins to discover why she chose to stay with Tasuke, and Tasuke begins to learn the depth of his love toward Shaorin.

:As the mermaid princess of the North Pacific (one of the seven mermaid kingdoms), Luchia entrusts a magical pearl to a boy who falls overboard a ship one night. Luchia must travel to the human world to reclaim her pearl and protect the mermaid kingdoms. Using the power of music Luchia is able to protect herself and the mermaid kingdoms from a growing evil force.