Miuna SHIODOME
Miuna Shiodome is a young girl who lives in the sea village of Shioshishio. She is a kind and gentle girl, but she is also very shy. She has always been fascinated by the sea, and she dreams of one day becoming a mermaid.
One day, Miuna meets a young boy named Hikari Tsutsui. Hikari is a human boy who has been living in Shioshishio for a while. He is also fascinated by the sea, and he dreams of one day becoming a merman.
Miuna and Hikari quickly become friends, and they spend a lot of time together exploring the sea. They also learn a lot about each other's cultures. Miuna learns about the human world, and Hikari learns about the merfolk world.
One day, Miuna and Hikari discover a secret cave. The cave is filled with ancient artifacts, and it is clear that it is a very important place. Miuna and Hikari decide to explore the cave, and they soon find themselves in a magical world.
In this world, Miuna and Hikari meet a group of mermaids. The mermaids are very kind to Miuna and Hikari, and they teach them about