Once the strongest hitman, he retired after falling in love with Aoi. He now runs "Sakamoto Store" in a peaceful town. Though he has gained weight since getting married, his skills from his hitman days remain sharp. He doesn't carry a specific weapon, instead fighting by turning whatever is at hand into a weapon. He loves his wife (Aoi) and daughter (Hana) more than anything. He rarely speaks aloud, usually communicating through his thoughts. He never says anything weak and keeps his spoken words to a minimum; when he thinks to himself, he sounds much cooler. He uses whatever objects are lying around as weapons. Male. Appears in the 1st Exam. Ally. White hair. Age: 27. Height: 188cm.

Sakamoto's subordinate from his hitman days and an esper who can read minds. He originally tried to assassinate Sakamoto on orders from the organization, but after experiencing the warmth of the Sakamoto family, he retired as a hitman. He now works at Sakamoto Store. He admires Sakamoto and looks up to him as a goal. His weapon is a handgun. Male. Appears in the 1st Exam. Ally. Blonde hair. Age: 21. Height: 172cm.

A former mafia member and a master of Tai Chi. She was rescued by Sakamoto and Shin while being pursued by a rival organization. She now works at Sakamoto Store. She has a bright, easygoing personality and is close with Hana, though she often bickers with Shin. She is skilled at making meat buns. Her weapon is physical combat. Female. Appears in the 1st Exam. Ally. Red hair. Age: 18. Height: 165cm.

A member of ORDER, the special task force directly under the Assassin Association, and Sakamoto's contemporary from his hitman days. A master of disguise with high combat ability. He is always elusive and has a habit of lying or provoking others, making him a man whose true intentions are impossible to read. His weapon can transform into six different shapes. Male. Appears in the 1st Exam. Ally. Black hair. Age: 27. Height: 190cm.

A member of ORDER. A cool, calm, and collected man of common sense. He hates onions. He is often assigned to missions with his junior, Osaragi, and is quite caring toward her. He speaks with a regional drawl and often plays the straight man to Osaragi's antics. He uses a claw hammer as his weapon for its versatility. Male. Appears in the 1st Exam. Ally. Blonde hair. Age: 26. Height: 180cm.

A member of ORDER. A newcomer who joined after Sakamoto left ORDER, she is often seen acting alongside Shishiba. She has an airheaded, eccentric personality and frequently troubles Shishiba. She loves eating and good luck charms. Contrary to her slender appearance, she swings a massive circular saw and fights dynamically. Female. Appears in the 1st Exam. Ally. Black hair. Age: 21. Height: 175cm.

An examinee for the JCC transfer exam. She is timid and unfamiliar with weapons, but possesses high potential, such as being able to quickly sew a makeshift parachute. She is the niece of Rion Akao, who was Sakamoto's contemporary during his hitman days, and is searching for her. She carries a rapid-fire gun, but she has no idea how to use it. Female. Appears in the 1st Exam. Ally. Light blue hair. Age: Unknown. Height: 160cm.

One of the recommended members for the JCC transfer exam. Ever since seeing Sakamoto during his hitman days, she has idolized him and is dedicated to her "fandom" activities. Despite her schoolgirl appearance, she has a tough combat style with superhuman strength. Her weapon can be used as both an axe and a gun. Female. Appears in the 2nd Exam. Ally. Speaks in gyaru slang. Her hair is black with two long white braided strands on each side. Age: Unknown. Height: 169cm.