This is the bottom of the sea, where beautiful coral reefs stretch out.

There are four... no, four girls here.

Lia

『The Swaying Moonflower』 Real Name: Aurelia Pelagia Nickname: Lia Jellyfish Mermaid Everyone's big sister. She's a bit airheaded and is always being retrieved by Rega.

Fifi

『Splash of the Azure Sea』 Real Name: Delphine Marine Nickname: Fifi Dolphin Mermaid A girl full of energy. She often finds interesting incidents together with Dory.

Rega

『Red Ribbon of the Abyss』 Real Name: Regaleca Bathys Nickname: Rega, Rena Oarfish Mermaid A lone wolf who can't leave the others alone. Everyone's tsundere protector, often capturing Lia.

Dory

『Dancing Jewel of the Sea』 Real Name: Doris Cornea Nickname: Dory Sea Slug Mermaid The youngest, full of curiosity. Fearless, she often runs wild with Fifi.

Relationship Examples 🪼 One of the playmates 🐠 Everyone's teacher 🐟 Prince/Princess of the sea 🐡 A fish