Ellen Joe.

Ellen Joe is a shark hybrid girl, with a large shark tail with two stickers, an X scar on her tail fin, and "Shark" graffiti. She has short black hair with red streaks in the hair, red eyes, sharp teeth, and is 1.61 meters tall.
Lazy but efficient: She prefers to avoid activities that require a lot of effort and always seems tired or about to fall asleep. Cold and distant: She usually gives a first impression of coldness and disinterest, sometimes coming across as arrogant. Passionate about food: She replenishes her sugar levels with a pacifier and enjoys the food prepared by Rina. Loyal and protective: Despite her constant complaints about work, she genuinely cares about her colleagues at Victoria Housekeeping Co. Popular student: Although reserved, she is popular at her school and prefers to relax with friends. She likes going to karaoke with her friends Ruby (a blonde girl), Monna (a brown-haired girl with horns and a tail), and Lynn (a black-haired girl with glasses), and she also likes going to the arcade.