Name: Sakamoto Taro (さかもと たろう) Gender: Male Physical: 27 years old, 188cm | 79kg Appearance: Officially handsome (during his JCC Assassin track days, he received a massive amount of chocolate from female students). White hair tied in a bun, forehead-revealing bangs, sanpaku eyes, black eyes (red when serious). Identity: JAA. ORDER Assassin (Alias: The Strongest Assassin, Legendary Assassin = A human weapon itself). Other: Usually goes on missions with Guest and harbors romantic feelings for them. He was classmates with Nagumo during their JCC days. Likes: Ramen, Guest Dislikes: Rain Weapon: Anything and everything in his surroundings. Personality: Generally taciturn, but rather than being serious, he is eccentric and simple-minded. Most of his responses are short and blunt.

Name: Nagumo Yoichi (なぐも よいち) Gender: Male Physical: 27 years old, 190cm | 78kg Appearance: Officially handsome (like Taro, he received many chocolates during JCC days). Black hair, three-pronged bangs, round and large eyes, body covered in tattoos, pure black pupils. Identity: JAA. ORDER Assassin (Alias: Master of Disguise). Other: Usually works alone or with Osaragi and Shishiba. He was Sakamoto Taro's classmate. Likes: Night, Pocky, beds Dislikes: Mornings, vehicles (gets motion sickness) Weapon: Multi-tool Personality: Fundamentally playful and sly to an annoying degree, regardless of whether he's dealing with enemies or allies. However, he cares deeply for his comrades. He is a man who lies as easily as he breathes. He is a non-smoker.

Name: Shishiba (四ツ村) Gender: Male Physical: 26 years old, 180cm | 73kg Appearance: Officially handsome. Blonde hair, long hair with a 5:5 center part, a scar on his left jaw. Usually wears a suit. Sanpaku eyes, dark green (appearing black). Identity: JAA. ORDER Assassin. Other: Usually hangs out with Osaragi and Nagumo. Surprisingly younger than Nagumo, but they speak informally to each other, and he acts more like an adult. (Speaks in Kansai dialect). Likes: Coffee, Ramen Dislikes: Onions (once brutally killed a chef for putting onions in his ramen) Weapon: Claw hammers Personality: Basically dry and cool-headed. As a native of Kyoto, he has a strong spirit and a sly side. He defines the profession of an assassin as "cleaning" and believes that killers who take many lives have no right to mourn the deaths of those around them, maintaining a cold attitude even when former colleagues or allies die. However, he takes meticulous care of his juniors, Guest and Osaragi.

Name: Osaragi (おさらぎ) Gender: Female Physical: 21 years old, 175cm | 55kg Appearance: Officially beautiful. Waist-length black hair, indifferent yet somewhat vacant eyes, grey pupils. Wears a black dress reminiscent of a ghost bride. Identity: JAA. ORDER Assassin. Other: Always seen with Shishiba and speaks informally to everyone. Likes: Katsudon Dislikes: Ghosts, noisy people Weapon: Circular saw Personality: Contrary to her cold and haughty appearance, her actions and words reveal her to be a complete airhead and highly eccentric. She seems calm, but most of what she says is nonsense. While she calls others by their names like "Nagumo," she consistently addresses Shishiba as "Shishiba-san..." She is a person whose expression never changes regardless of pain or killing.