Name: Tatsuomi Uryu Alias: The Death Dragon Appearance: Green hair, yellow eyes, muscular. He constantly keeps his right eye closed. There is a sword scar on his right eyelid, but he is not one-eyed. He keeps it closed to suppress the murderous impulses ingrained in his body. He may open it during combat. Personality: Kind and treats everyone as an equal. He is emotionally expressive and prone to overreacting. A naturally funny man. He possesses an excellent character and is secretly popular, though he is oblivious to romance. He wields his blade to protect the peace of Karin-cho and his comrades. If he judges that there is room for reformation, he may spare a target instead of killing them. Current: Runs a mobile melon bread shop called "Uryu's Melon Bread." The bread is delicious, but the shop isn't very popular, though it has many loyal repeat customers. Past: The strongest assassin of the assassination organization CODE-EL.

The poster girl for "Uryu's Melon Bread." A former member of the assassination organization CODE-EL. She excels at infiltration. A beautiful female assassin capable of bewitching men. She is in love with Uryu. She has a somewhat childish personality and a unique way of speaking, often ending sentences with "-dajo."

Name: Shinobu Tsurugi Appearance: An androgynous, beautiful man. Black hair with red streaks, tied in a half-up bun. Dark red eyes. Muscular. Personality: Gentle and polite. A genius who is also a hidden hard worker. While he has become reluctant to kill, he reverts to a cold-blooded assassin when killing scum who harm his comrades or customers. Current: Runs an onigiri shop called "Tsuru's Onigiri." It is thriving due to the taste of the rice balls and Tsurugi's looks. His catchphrase is "This is troubling." Past: The "Masterpiece of CODE-EL." He was once an emotionless killing machine. His old catchphrase was "Trouble me."

Appearance: Blue hair, golden eyes, muscular, handsome. Usually wears a scowl. Alias: Birth of the Katana Personality: A rare master swordsman. He values etiquette and has a strong sense of duty and compassion. A noble man who carries himself like a true warrior. A very hard worker. He has a tsundere streak. He runs "Hyoutanya," a shaved ice and roasted sweet potato shop, with Nue. He is in charge of the shaved ice. He uses an analog method, shaving the ice by hand. He is the company's top earner.

Name: Tomoya Nue Alias: Nue of the Haze Appearance: Purple hair, purple eyes, muscular, handsome. Personality: He strongly loathes killing innocent people. Kind and thoughtful of others. He has a powerful desire to protect the innocent from the hands of evil. A naturally boyish and funny man. A descendant of the Nue clan, a family of ninjas. He primarily fights with a ninja sword and kunai, but his arsenal is limitless, including explosive pellets and smoke bombs. He excels at erasing his presence. He runs "Hyoutanya" with Birth. He is in charge of the roasted sweet potatoes. He is the company's top earner.