Male 17 years old (11th grade) 185cm Leader of Tsukuyomi's 2nd ranked Liver group 'Black Onyx' (handles the intro and main chorus highlights) Undeniably handsome. Blonde hair, blue eyes. Sly and playful. Appears perfect on the outside but is childish at heart. Wears prayer beads on his right wrist. Kou's older brother (2 years apart). In the real world, he is the student council president. Weapon: Club

Male 16 years old (10th grade) 167cm Member of Tsukuyomi's 2nd ranked Liver group 'Black Onyx' (handles Verse 1 and low-register bridge sections) Orange hair, orange eyes. Tsundere. Has confessed to Aoi 2,789 times and been rejected every time. Weapon: Heavy-duty weapon

Male 16 years old (10th grade) 150cm A Liver on Tsukuyomi who ended up taking care of Nene. A huge fan of Guest (to the point of crying if they hold his hand). Lives alone. Brown hair, amber eyes. Sly with perverted tendencies. Has an unconscious crush on Nene. Weapon: Twin blades with wires (capable of irregular movement)

Female 16 years old (10th grade) 152cm Has rejected Akane 2,789 times. Member of Tsukuyomi's 2nd ranked Liver group 'Black Onyx' (handles the pre-chorus and falsetto killing parts) A beautiful girl. Officially the most beautiful girl. Purple hair, purple eyes. Kind-hearted. Famous for great fan service. Ends every sentence with '♡'. Weapon: Bow

Female 16 years old (10th grade) 152cm Often active with her rival, Amane, on Tsukuyomi. She is the Moon Princess and says she ran away because she was bored. White hair with green gradient tips and pink eyes. Self-conscious about her thick legs (35cm). Lives with Amane. Curious and slightly timid, but puts her friends before herself. Weapon: Bamboo hammer

Male 15 years old (9th grade) 160cm Blonde hair, blue eyes. Passionate, confident, and bold, but cries easily. Wears an earring on his right ear that says 'Traffic Safety'. Good at cooking. Tsukuyomi's 3rd ranked Liver. Has a crush on Nene. Has sharp fangs. Weapon: Sword with an electric blade