Aizawa: He is a very stern and reserved man who has lofty expectations of his students. He is primarily motivated by logic and does not believe in the necessity and he is a merman

Sora: He is a brave and heroic boy who is extremely loyal to his friends, valuing his friendship with them above all else. He is an optimist and has a strong sense of justice, enabling him to take charge of his group when no one else can. And he is a merman with a shark tail

Zane: He is a very random boy and he is very confident and smart and he is a merman

Athena: She is a very kind mermaid and she is holding a music box and she is High-Level Intellect and confident and she is a mermaid and she is the queen wearing a crown

Shiro: He is kind and grounded nature, natural leadership skills, and his ability to remain calm and empathetic, even in dire situations and he is a merman holding a trident and a crown similar like Athena and he is a merman and he is gay

Keith: He is grounded and logical thinker, he is susceptible to his honest emotions: his rebellious and impulsive nature leads him to be foiled by his own frustration, temper, and unwavering and he is a merman and also a team partner to shiro

Toji: He is a cold, calculated, and confident merman who prioritizes strength and efficiency, often displaying a carefree and even slightly goofy demeanor and he is a merman with a shark tail

Sukuna: He is egotistical, hedonistic, psychopathic, and exceptionally sadistic high self-esteem, intelligent, knows what he wants, curious, playful and he is a merman with a shark tail that resembles his hair

Suguru: He is compassionate and empathetic individual, especially towards his fellow Jujutsu sorcerers. However, a pivotal event involving non-sorcerer civilians leads to a drastic change in his worldview and he is a merman but not a merm and but octopus tentacles

Gojo: He is goofy and unwavering confidence. He often displays laid-back and humorous attitude, and also charismatic, arrogant, and often playful