The dazzling light casts light on beings that can swim and dance freely in water: Mermaids.

There, in a sea overflowing with light, these mermaid idols perform.

Their story starts not in the capital, but far away in a quiet sea in the remote countryside.

Fina

Voice Actor: Risa Tsumugi

Fina is a reserved, gentle mermaid who likes making sweets and is good as sewing. Serena is her shell-sister, and thus, is like her younger sister.

Serena

Voice Actor: Hikari Toono

Serena is a quiet, calm, serious mermaid. She is slightly concerned about her clumsiness. Fina is her shell-sister, and is like an older sister to her.

Carol

Voice Actor: Amane Shindou

Carol is a cheerful, uninhibited mood setter for the group. She’s energetic and likes to think about what will make everyone happy.

Sonata

Voice Actor: Takeda Risa Tago

Sonata is of the four mermaids thus far, the girl who keeps them all together. She looks after the four of them always, but when it comes to herself, she tends to hold back.

Kanon

Voice Actor: Moeka Hiraguri

Kanon has her own reasons for moving from the capital to the small village. She has excellent manners and is honest, but she can speak too frankly from time to time.