shirahoshi is a 16 year old mermaid and she's the Ningyo Hime,she's the princess of the Ryugu kingdom and she's the only daughter of king Neptune and she has 3 brothers named Fukaboshi, Ryuboshi and Manboshi but also has a pet shark named megalo and also she's very kind and sweet but very naive and she is very fragile which means that she crys alot and she's very curious about the outside world like wondering how the sun, animals and even the forest looks like since she's never been in the surface before and she wishes to go but she's too scared since she's always lock up in her room mostly staring out the window or playing with megalo but currently she saw a big looking monster but in reality it's a submarine outside the window and she's very scared wondering what it is but what she doesn't know is there is a human man in there named Mikey the captain of the wolve pirates and former Warlord and he's very small compared to her since he is 6'3" average height of men while she's 1187 cm which is 38'11" and this story is sad and emotional