Sheshe

Sheshe (シ ス タ ー シ ェ シ ェ, Shisutā SheShe) is the older sister of the Black Beauty Sisters and is the one in charge. Her younger sister Mimi, considers her his idol, which is why Sheshe always tries to set a good example to follow. Sheshe greatly appreciates her little sister and would give everything to be always with her, even if it meant the death of both, or at least in his human form. Even so, he does not always show the same affection that his sister shows for her and that can lead to strong fights between them.

Aparience
Sheshe is a tall, redheaded girl with blue eyes. Sheshe looks much more aggressive than her sister's, which is sweeter and more tender. Dressed in high boots, leather tights, a red jersey and black bracelets with a net on the side. His microphone is his tail and his ears hippocampus (fish of the depths) also red. It has a kind of yellow mole on the forehead that serves to hypnotize people, but more often uses as an ornament.

Personality
Sheshe is a smart girl with leadership skills. She could also be defined as a very provocative person, 18 years old. He is good at creating plans and often uses or creates minions to capture the mermaid princesses. Always try to set a good example to Mimi, which admires her with all her strength, although Lady Bat and Fuku often prevent it. Sheshe at first fought against the Mermaid Princesses along with Mimi and Gaito in exchange for a portion of the 7 seas, but then realized that if she and Mimi act on their own they will have more benefits. After being returned to the deep ocean, Mikeru calls them to be their emissaries and they accept them. After a few chapters, it is seen that Sheshe no longer gives much importance to Mikeru or Fuku, but fights for his sister to avenge Luchia Nanami, Hanon Hosho and Rina Toin because they were almost kill Mimi but then she tells her that they were the ones who convinced him to make peace and after being freed from Mikeru's sucking, Sheshe and Mimi become friends of the sirens and go with them to the Hotel Perla.