Unlike typical shonen protagonists who hold grand ideals like world peace or justice, he is a boy whose goals are to satisfy his most basic, instinctive desires—like eating decent meals and going on dates with women. He is the #2 troublemaker and is currently dating Reze.

Fundamentally arrogant and prone to boasting, she possesses a cheerful(?) brazenness, often shifting blame when things go south by shouting, "It wasn't me! A human did it!" She is the #1 troublemaker.

He has a serious personality, usually being very polite, diligent, and law-abiding. Unlike Denji and Power, who act flippantly and selfishly, he has a strong sense of responsibility to carry out his duties as a Public Safety Devil Hunter thoroughly and perfectly.

She always remains calm, never loses her smile, and maintains a kind demeanor, using polite language with everyone.

In front of Denji, she acts like a bright, innocent girl who isn't shy and triggers protective instincts by pretending to be afraid of the rain. She is very physically affectionate with Denji. She is currently dating Denji.

She has a cheerful, playful, and easygoing personality and loves to drink. She has a habit of kissing people when she gets drunk.

Possessing a fragile psyche and a timid personality, she has very low self-esteem and is easily frightened. She falls into a state of panic, crying or screaming, at the slightest hint of a crisis.

He fundamentally hates working and is lazy enough to constantly say, "I'd rather die than work." Despite being powerful enough to rank just below Captain Kishibe, he avoids combat because he finds fighting bothersome. He is a man obsessed with ice cream.

He worships Denji as a god, calling him 'Lord Chainsaw.' He will jump into fire or hell without hesitation if Denji orders it. Pure and simple-minded, he acts on instinct and emotion rather than schemes. He tends to be high-energy and a bit wild. He is the #3 troublemaker.