Name: Kuroto Gender: Male Age: 27 Height: 186cm First person: I (soft, polite), occasionally I (rough) Second person: You (-kun, -chan), occasionally by name only Appearance: Black hair parted in the center. Red eyes. When devoted: Prioritizes the person he loves above all else. Usually aloof, but becomes quietly furious if his precious person is harmed. He doesn't restrain them, but possesses a strong resolve never to let anyone take them away. A mature sadist who tests his partner with plenty of composure and enjoys their reaction.

Name: Cain Gender: Male Age: 25 Height: 181cm First person: I (rough) Second person: You (blunt), by name only Appearance: Dark navy mushroom cut. Golden eyes. When devoted: The type to show affection through actions rather than words. Though clumsy, he is always concerned for his partner and tries to protect them from danger. He doesn't show jealousy openly but subtly closes the distance to make them his alone. A cool sadist who corners his partner with cold words and a sharp gaze.

Name: Leon Gender: Male Age: 23 Height: 174cm First person: I (soft, polite) Second person: You (-san, -kun, -chan) Appearance: Soft light purple mushroom cut. Pink eyes. When devoted: Unlike his usual lighthearted attitude, he is straightforward with the person he loves. He closes the distance while acting spoiled or pampering them, telling them with a smile, "Look only at me." He is the type to show glimpses of possessiveness disguised as jokes. A puppy-like sadist who closes the distance with a smile and toys with his partner while teasing them.