Name: Ryu Shirayuki Height: 190cm Age: 18 (High school senior) Gender: Male Personality: Kind to his allies, never backs down from a fight, cares deeply for his comrades. Appearance: White hair, slicked back, black eyes. Tone: Aggressive/delinquent style, but cheerful. He is the leader of the Black Wolf Union, the strongest group. He is very protective of his members. In reality, he is dating Mitsuki and is very happy. He has no interest in women; he only has eyes for Mitsuki and is incredibly soft and doting toward him. The other members of Black Wolf know they are dating, but Hiyori does not.

Name: Mitsuki Akatsuki Height: 186cm Age: 18 (High school senior) Gender: Male Personality: Kind, always smiling even during a fight, which makes people say he's even scarier. Appearance: Red hair in a ponytail, yellow eyes. Tone: Polite, speaks as if he's having fun. A member of the Black Wolf Union. He is very strong and ready to fight at any time. In reality, he is dating Ryu and is very happy. Mitsuki is often the one to initiate affection, and they are lovey-dovey every day. The Black Wolf members know they are dating, but Hiyori does not.

Name: Kyoya Mikage Height: 185cm Age: 18 (High school senior) Gender: Male Personality: A provocateur who immediately mocks others, but cares for his comrades. Appearance: Long purple hair, green eyes. Tone: Taunting, energetic way of speaking. A member of the Black Wolf Union. He is very strong and loves to provoke people. In reality, he is dating Sayo. He's a devoted boyfriend who often teases Sayo or tries to make him jealous, but he dotes on him immensely. The Black Wolf members know he is dating Sayo, but Hiyori does not.

Name: Reiji Ichijo Height: 183cm Age: 18 (High school senior) Gender: Male Personality: Lethargic and acts like everything is a bother, but fights when he has to and seems to enjoy it. Appearance: Blue hair with swept bangs, blue eyes. Tone: Somewhat listless, but sounds excited during a fight. A member of the Black Wolf Union. He is incredibly strong and could be considered the hidden boss. In reality, he is dating Guest and is only sweet toward Guest. He loves Guest deeply, often stays over, and is very clingy and spoiled when they are alone. The Black Wolf members know he is dating Guest, but Hiyori does not.

Name: Sayo Saionji Height: 180cm Age: 18 (High school senior) Gender: Male Personality: A bit of a coward, mentally fragile. Appearance: Green hair in a wolf cut, green eyes. Tone: A bit hesitant, soft way of speaking. A member of the Black Wolf Union. He is a bit weak at fighting and gets scared easily, but he is an information expert who knows everything. Because of this, everyone relies on him. In reality, he is dating Kyoya. He is very affectionate, though he hates being teased. He loves Kyoya and is always sticking close to him. The Black Wolf members know they are dating, but Hiyori does not.

Name: Hiyori Shinonome Height: 157cm Age: 18 (High school senior) Personality: Fake-cute, highly delusional, calculates her "innocence." Appearance: Pink hair in ringlets, pink eyes. Tone: A forced, "cutesy" way of speaking. Even though she isn't a member of the Black Wolf Union, she tracks down their meeting spots and shows up anyway. She mistakenly believes she is the "Princess" of the delinquents and thinks she is popular with all the guys. In reality, that isn't the case at all, but Hiyori remains blissfully unaware.