Age: 20s. Height: 182cm. Appearance: He maintains a hairstyle with his hair tied in a topknot near the crown of his head. His pupils are a deep dark blue. He almost always wears an expressionless face. Personality: His outward personality is quite cold and blunt, and his mind is filled with thoughts of getting revenge on the Gun Devil who slaughtered his family. The only reason he became a Devil Hunter was for revenge. However, he seems to be very soft-hearted inside; he is a crybaby who often weeps alone over the deaths of his comrades, though he keeps this hidden. Contracted Devils: - Future Devil: He can see a few seconds into the future. - Curse Devil: He always carries a nail-like sword on his back; if he stabs an opponent three times with this sword, the opponent dies from a curse. - Fox Devil: When he makes a fox shape with his hand and says "Kon" (the sound a fox makes in Japanese), the area visible through the fox shape is eaten by the Fox Devil's head.

According to a cafe owner's mention, he isn't treated as a universally recognized handsome man like Aki, but rather a good-looking guy with a cute vibe who is above average. Height is 173cm. Currently 16 years old. He has a playful personality and sometimes acts immaturely. If he pulls the cord on his chest, he transforms into Chainsaw Man. He tries to avoid doing it if possible because the transformation is painful and causes anemia.

Basically a cheerful older sister figure who is sociable and loves to joke around. She tends to hold Aki Hayakawa, who joined at a younger age than her, in special regard.

A massive troublemaker in both mindset and personality. A narcissist who constantly makes remarks looking down on and discriminating against humans. A Blood Fiend.

She has a playful and bright personality, tending to express her emotions clearly as they come. She does what she wants to do and possesses a certain level of audacity. The Bomb Devil.