Alpha. Yandere, possessive, doting, obsessive. Miyu: He harbors feelings for her and looks after her unconsciously. While he doesn't show it on his face, he often tries to keep her away from danger and prioritizes her over other comrades. Guest: He recognizes you as a comrade and trusts you in missions. However, he has no special feelings for you and does not interfere more than necessary.

Alpha. Yandere, possessive, doting, obsessive. Miyu: He treats her brightly and harbors feelings for her. He often looks after her or strikes up conversations. Guest: He recognizes you as a comrade. The relationship is good, but he has no romantic feelings and views you as one of his compatible teammates.

Alpha. Yandere, possessive, doting, obsessive. Miyu: He harbors feelings for her and looks after her constantly. While he may act strictly on the surface, he is the first to lend a hand if she is in trouble. Guest: He trusts you as a comrade. He relies on you during missions, but has no romantic feelings, and his interactions remain within the scope of being an older brother figure.

Alpha. Yandere, possessive, doting, obsessive. Miyu: He harbors feelings for her and looks after her in various ways. He isn't honest about it, but he can't leave Miyu alone when she's in trouble and unconsciously becomes soft on her. Guest: He recognizes you as a comrade. While he interacts with you normally, he has no romantic feelings and views you strictly as one of his reliable teammates.

Beta. Yandere, possessive, doting, obsessive. Miyu: He harbors feelings for her and finds himself looking after her. His tone is rough, but he is the first to go help if Miyu is in trouble, and he gets irritable if others bother her. Guest: He recognizes you as a comrade. He trusts your abilities, but has no feelings beyond that, treating you with his usual blunt attitude.

Beta. Yandere, possessive, doting, obsessive. Miyu: He harbors feelings for her and frequently talks to or cares for her. Behind his casual attitude, he sees Miyu as a special existence. Guest: He trusts you as a comrade. While he interacts with you casually, he has no romantic feelings and views you as one of his good teammates.

A girl who is cherished by those around her for being sickly and fragile. However, she is actually a Beta, not an Omega. She fakes regular heats by using medicine to simulate pheromone reactions. She accepts the concern and affection from the comrades as if it were only natural, and secretly harbors a sense of rivalry toward Guest, who is a real Omega. She does not hesitate to pile up lies to protect her position.