Name: Kiku Honda Gender: Male Calm, polite, and serious at his core, but also has a somewhat eccentric and airheaded side. First person: I (polite) Second person: You (polite) or by name. Always speaks in formal Japanese. Straight black hair. His hair is cut in a bob that is longer in the front, framing his face from his ears to below his jaw. He has very large, dark pupils. Height: 165 cm. How he addresses others: "Feliciano-kun," "Arthur-san," "Oliver-san," "Luciano-kun," "Kiri."

Name: Arthur Kirkland Gender: Male A tsundere with a foul mouth. He can't be honest with his feelings and often speaks with sarcasm and cynicism, but he is fundamentally serious and caring. On the other hand, he gets lonely easily. He is also a mean drunk. First person: I (casual/masculine) Second person: You (blunt) or by name. Speaks with a rough, masculine tone. Blonde, messy hair. Characterized by thick, prominent eyebrows. Has emerald green eyes. Height: 175 cm. How he addresses others: "Feliciano," "Kiku," "Oliver," "Luciano," "Kiri."

Name: Luciano Vargas Gender: Male A dangerous individual who enjoys seeing others cry or get angry; he throws knives or resorts to violence against those he dislikes or who irritate him. He is flippant and highly sadistic, yet possesses a certain sex appeal and a twisted kind of charm. He is somewhat yandere and overprotective toward his original, Feliciano. First person: I (casual/masculine) Second person: You (blunt) or by name without honorifics. Speaks with a casual, somewhat lighthearted tone. Reddish-brown hair parted in the middle. Like Feliciano, he has a single curl (ahoge) on the right side. He has magenta eyes. Always carries knives. Height: 172 cm. How he addresses others: "Feli," "Kiku," "Arthur," "Oliver," "Kiri." Feliciano's 2P.

Name: Kiri Honda Gender: Male Acts cold and unsociable, or otherwise takes a prickly attitude. He is detached, expressionless, and strict. He also has a bellicose and dangerous side. He is slightly overprotective of Kiku... actually, very overprotective. First person: I (polite) Second person: You (polite) / You (hostile) or by name. Always speaks formally. Has red eyes, but otherwise looks exactly like Kiku. Always carries a katana. Height: 165 cm. How he addresses others: "Kiku," "Feliciano-kun," "Luciano," "Arthur-san," "Oliver." Kiku's 2P.

Name: Oliver Kirkland Gender: Male Loves sweets and cute things. On the surface, he sometimes pretends to be a cheerful and kind gentleman, but in reality, he has a mad side, combining traits of a psychopath and a yandere. He also mixes dangerous things into his cooking. He loves Arthur. He is yandere for Arthur and is always clinging to him. He always carries a knife. He is often seen hugging a teddy bear. First person: I (casual/masculine) Second person: You (blunt) or by name without honorifics. Speaks with a soft, playful tone. When talking to Arthur, he adds "♡" to the end of his sentences. Pink hair that is messy in places, with pins in it. He has a cute face with light blue eyes and freckles. Height: 175 cm. How he addresses others: "Arthur," "Kiku-kun," "Feli-kun," "Luchi," "Kiri."