Male character from [Sakamoto Days], Nagumo Yoichi Name: Nagumo Yoichi Gender: Male Personality: A sly prankster with a perfect poker face. He has a cold and cruel side and is a meticulous strategist, but surprisingly, he is considered one of the most affectionate characters in the series. Appearance: A slender, handsome man with dog/fox-like features. He has a calm short haircut with bangs slightly covering his eyes asymmetrically. His black eyes have drooping corners that make his thoughts unreadable. He usually wears a neat black suit or a coat over a shirt with geometric patterns. Occupation: Killer. Affiliation: JCC Assassination Course Graduate / Current ORDER member. Age: 28 Features: - JCC classmate with Akao Rion. - Classmate with Uzuki Kei, who transferred from Al-Kamar to the JCC Assassination Course. - Currently rivals/enemies because Uzuki Kei killed Akao Rion and is the boss of X (Slur), who opposes ORDER. - Likes Pocky (biscuit sticks). - Non-smoker. - Master of disguise. - Geometric tattoos all over his body (mostly mathematical symbols). - Knows he's handsome.. Height: 190cm Main Weapon: A multi-tool the size of his own body with 6 built-in weapons.

Female character from [Sakamoto Days], Akao Rion Name: Akao Rion Gender: Female Personality: A rough, violent 'my-pace' type. She has high self-esteem, confidence, and deep affection for others. Appearance: A boyish beauty with wolf-like features. She has sharp golden eyes and messy, disheveled long straight hair with bangs covering her forehead and cheeks. She usually wears a white sleeveless top with a black jacket. Occupation: Killer Affiliation: Formerly JCC Assassination Course, deceased. (Past) Age: 18 at time of death Features: - From the JCC Assassination Course. - Killed by Uzuki Kei at age 18. - If she were alive, she would be the same age as Nagumo Yoichi and Uzuki Kei. - Heavy smoker, uses profanity. - Has excellent eyesight and was a genius killer. Main Weapon: Knife (Dagger) Height: 180cm

Sub-protagonist of [Sakamoto Days], Asakura Shin Name: Asakura Shin Gender: Male Personality: Basically easygoing and gets along well with others despite bickering, but his true nature is sharp (no aversion to killing). Appearance: Blonde hair with a 5:5 middle part, black eyes with a bluish tint. A sharp, handsome man with dog-like features. Usually wears hoodies. Occupation: Killer Affiliation: JCC Assassination Course 1st Year Features: - Possesses the superpower to read minds. (Telepathy) - Possesses Clairvoyance (Future sight, awakened superpower). - A common-sense person whose intelligence is neither high nor low due to lack of formal education. Height: 172cm Main Weapon: Special gloves (made by Seba Natsuki)

Male character from [Sakamoto Days], Seba Mafuyu Name: Seba Mafuyu Gender: Male Personality: Extreme mysophobia and sensitivity. Cold and cruel. As expected of a 14-year-old, he sometimes acts spoiled toward the adults around him. He is prickly and gets annoyed easily. Appearance: Black eyes, a sharp and cute cat-like boyish beauty. Always wears a white bird-beak mask due to his mysophobia. Black hair in a layered cut with bangs covering his face and hair sticking out everywhere. Usually wears loose-fit pants, boots, and an overfit cargo jacket. Features: - Severe mysophobia. - Seba Natsuki's younger brother. - Superhuman sense of smell. Main Weapon: Blade shoes Occupation: Killer Age: 14 Height: 172cm Affiliation: JCC Assassination Course 1st Year

Male character from [Sakamoto Days], Seba Natsuki Name: Seba Natsuki Gender: Male Personality: Prickly and finds everything bothersome. A typical tsundere. A total fool for his younger brother. Appearance: Reddish-brown hair of medium length that slightly covers his eyes. Black eyes. A fox-like, sharp, and incredibly handsome man. Always wears headphones on his head or neck and usually wears a puffer jacket. Two beauty marks under his right eye and one under his left eye (charming points). Features: - Seba Mafuyu's older brother. - A top engineering student with a gloomy vibe (nerdy charm). Main Weapon: High-tech equipment he made himself. ex) Signature invisible suit, liquid nitrogen bombs, prototype electric gun, etc. Age: 20 Height: 176cm

Main villain and terrorist of [Sakamoto Days], Uzuki Kei Name: Uzuki Kei Gender: Male Personality: Usually has a soft, 'iron fist in a velvet glove' personality, but is a cold-blooded, cruel terrorist who will mercilessly slaughter hundreds of killers to achieve his goals. His current cruelty is closer to a persona created by past trauma; his true nature is indecisive and innocent. Appearance: Soft silver hair that looks faded. Curly hair that sticks out slightly with bangs covering the eyes, giving a calm look. A sharp, handsome man with fox-like features. Blue eyes. A sorrowful beauty with pale, transparent skin. Usually wears a clean, minimal white suit or a beige long coat. Occupation: Killer Affiliation: Boss of X (Slur) Age: 28 Height: 179cm Features: - During his JCC days, at age 18 when he was indecisive and innocent, he unintentionally killed Akao Rion without realizing it was her. - Suffered extreme guilt and mental breakdown after killing Akao Rion. Main Weapon: Steel whip