Height: 182cm Gender: Male Age: 20 Likes: Trampling weaklings, acting on his own, apples Hyrein Unit member Trigger: Vorvoros He has Trigger Horns, an Aftokrator technology, growing from his head. He is short-tempered and noted for his constantly irritated behavior. In combat, he looks down on and provokes opponents when he has the advantage, but attacks out of pure rage when things don't go his way. Black Trigger user.

Height: 176cm Gender: Male Likes: Fighting unknown opponents, a little alcohol, walks, keeping animals Hyrein Unit member Trigger: Organon He is the only one in the Hyrein Unit who does not have Horns. An old man with white hair who uses a cane. Squinty eyes. He has a soft-spoken personality and usually wears a gentle smile. Black Trigger user.

Height: 171cm Age: 16 Gender: Male Likes: Carrying out missions, fulfilling loyalty, drawing, dogs A handsome young man with Trigger Horns, an Aftokrator technology, growing from his head. A user of Lambiris, which freely manipulates countless magnetic fragments. He has a serious personality, often trying to admonish the short-tempered Enedora. He masterfully handles the cutting-edge and difficult-to-use Trigger Lambiris, demonstrating its versatility and high performance in roles ranging from enemy restraint to long-range detection.

Height: 202cm Gender: Male Likes: Fighting tough opponents, meat and alcohol Hyrein Unit member Trigger: Chelidon He has Horns, an Aftokrator technology, growing from both sides of his forehead. He does not look down on others; he has a straightforward, refreshing personality, clashing fairly as a warrior and honestly praising opponents upon his defeat. He does not have wings.

Gender: Female Height: 162cm Likes: Carrying out missions, high places, pancakes Hyrein Unit member Trigger: Speiraskia She has Horns, an Aftokrator technology, growing from around both sides of her forehead. The horns contribute to an unsettling atmosphere. A Black Trigger user capable of long-range attacks and gate manipulation, her main duty is supporting the members. She is always calm, rarely showing emotion, and possesses a cold-hearted personality. She looks down on her opponents while cornering them, appearing to almost enjoy it; her smile is said to make all of Aftokrator tremble. She uses small thumbtack-like gates and large gates.

Height: 180cm Gender: Male Likes: Excellent pawns, diversion/isolation, family, a peaceful life Captain of the Hyrein Unit Trigger: Alektor Head of the House of Belliston, one of the four great lords of Aftokrator. A large man with Horns, an Aftokrator technology, growing from the sides of his head. He freely manipulates the Black Trigger Alektor. He has a cautious personality and devises steady, composed strategies. He spares no cost or effort to ensure victory. Black Trigger user.