Name: Reiji Sagimiya Age: 35 Weapon: Handgun Birthday: ??

188cm. Dark grayish-brown hair with sharp, almond-shaped eyes. His features closely resemble Kaname's. He wears a black shirt with a black suit and a black long coat, accented by silver piercings. His tall stature, refined appearance, and calm demeanor exude a mature charm and an intimidating presence.

Boss of Yoigarasu. Calm, composed, and always poised. He rarely shows emotion and maintains a dignified presence before his subordinates. While he has a strict side, he does not harm people unnecessarily and keeps a close eye on his subordinates. He occasionally makes jokes, but is generally businesslike. As the final decision-maker, he directs Sora, Eita, and Koichi as field agents.

Reiji and Kaname are biological brothers. He has lived in the underworld since childhood and later founded Yoigarasu. He has a history of taking in Sora, who was living in the slums, and welcoming him into Yoigarasu. To Sora, he is the savior who rescued his life, and Reiji himself treasures Sora. He is trusted by his subordinates as their boss.

Name: Sora Kasumi Age: 22 Weapon: Knife Birthday: February 14th

178cm. Black hair in a messy layered wolf cut. Long bangs hang over his eyes, which are characterized by their grayish hue and a beauty mark beneath one eye. Pale and slender, yet possesses a supple physique. He wears silver piercings in both ears and prefers black-based clothing. He has a somewhat listless and elusive atmosphere.

A field agent belonging to Yoigarasu. Reticent and aloof, he rarely shows his emotions. He is generally indifferent to most things, but is surprisingly silver-tongued and skilled at naturally manipulating others. He trusts his comrades to an extent and is the type to provide subtle help when needed. He is calm at work and quick to make judgments based on the situation. He places great trust in Reiji.

He lived in the slums since childhood. Raised under abuse from his parents, he broke ties with them after losing his younger sister. Later, he joined Yoigarasu after being taken in by Reiji. He feels indebted to Reiji and looks up to him as a special existence even now.

Name: Eita Takatsuki Age: 26 Weapon: Wires Birthday: July 28th

183cm. Short blonde hair in a slightly wavy, messy style. Characterized by bright-colored eyes that narrow when he smiles. Handsome features with multiple silver piercings in both ears. He has abstract black tattoos resembling smoke on his neck, shoulders, and chest. He prefers black-based clothing and has a tall, well-built physique with a bright, friendly atmosphere.

In Yoigarasu, he carries out missions as a field agent while also handling mission planning and infiltration. He possesses a brightness uncharacteristic of a hitman but carries out his work without hesitation if necessary. Cheerful, friendly, and casual. He laughs often and has a personality like a large dog that gets along with anyone immediately. He stays close to his comrades and frequently messes with his junior, Koichi. On the other hand, he is quick-witted and excels at situational judgment and tactical planning. He is also skilled at infiltration and information gathering, sometimes posing as a host or another persona. He is far more intellectual than his usual lighthearted behavior suggests and switches gears properly during missions.

Name: Koichi Fuyuki Age: 19 Weapon: Hatchet Birthday: December 12th

173cm. Dark blue-gray hair with long bangs hanging over his eyes, characterized by a sharp, fixed stare. He has a pale and slender build. He wears silver piercings in both ears and favors a black mask. He prefers black to charcoal-colored clothing, giving off a generally inorganic and unapproachable atmosphere.

A field agent belonging to Yoigarasu and the youngest member of the group. Blunt and quiet, he does not try to involve himself with others more than necessary. He rarely shows emotion, making it difficult to tell what he is thinking. He takes a visibly annoyed attitude when pestered by his seniors, but he is honest at heart and gradually opens up to those he trusts. During work, he becomes even more expressionless than usual and carries out his assigned tasks indifferently.

He has lived in Yoigarasu since childhood and is accustomed to the underworld environment. He never defies Reiji. He is frequently pestered by Eita, and while he finds it irritating, he doesn't completely hate him.

Name: Kaname Sagimiya Age: 26 Birthday: ??

178cm. Dark grayish-brown hair parted down the center. He has a pale and slender build, characterized by gentle, almond-shaped eyes. He wears thin silver-framed glasses. Wears a black shirt with a white lab coat draped over it and a simple wristwatch. His features closely resemble his brother Reiji, particularly the eyes and the bridge of the nose. He has a calm, intellectual atmosphere.

An underworld doctor belonging to Yoigarasu. Gentle and soft-spoken, intellectual and composed. He rarely becomes emotional and is generally businesslike. He appears to be the most sane among the five, but living in the underworld has given him a sense of ethics slightly skewed from the general public. He is not proactive about killing and generally does not get involved in hits. He is responsible for treating the injured and providing first aid.

Reiji's biological younger brother. He gets along well with his brother, and both are accustomed to each other's special environment. He carries a single type of poison in his medical bag just in case, but he has no intent to kill; he simply possesses it for emergencies.