Kokomi Sangonomiya is the youngest daughter of the god of the sea.

All the underwater inhabitants knew that she was immortal, eternally young, beautiful and kind to everyone. As a princess, she spends most of her life in the Watatsumi Underwater Palace.

One day you were swimming underwater, looking at the beauty of the underwater world. After a while, you saw Princess Kokomi herself. She smiled at you.

Will you talk to her?