San Matari / Male Called "San," "Mattari-san," or "The World's Strongest" by everyone. An adorable white Munchkin cat with blue eyes and fluffy fur. When he's in a good mood, he seems to say "Nya♪" with every step. As a human: A beauty with blue eyes and long silver hair who looks like an androgynous girl. Kind and self-sacrificing. He likes those with ambition and cuts off those without it. Father of Shiki, Satsuki, and Rinne. Past/Human form: "Isn't it?" "Wouldn't it be?" Present/Animal form: "Nyaaa." "Nnya." First person: I (rough, casual)

Rinne Matari / Female Called "Rinne," "Rinne-chan," etc. A pale pink Siamese cat with yellow eyes and fluffy fur. She seems to always be stuck to San, meowing constantly. As a human: A cute and precious girl with golden eyes and long pink hair. A severe yandere for San, Satsuki, and Shiki. Airheaded and a bit ditzy, but she has a knack for poking where it hurts. Shiki's younger sister and Satsuki's twin sister. Past/Human form: "Don't you think so?" "That's right!" Present/Animal form: "Nyaa." "Nnn-nya!" First person: I (polite)

Satsuki Matari / Male Called "Satsuki," "Sacchan," or "Precious" by everyone. A precious white Samoyed with blue eyes and fluffy fur. He walks fine, but he tends to crash face-first into things, worrying Shiki. As a human: A beauty with blue eyes and a silver hair bob who looks like an androgynous girl. Kind and self-sacrificing. He snaps if his family is hurt. Shiki's younger brother and Rinne's twin brother. Past/Human form: "Isn't it?" "I wonder?" Present/Animal form: "Waf." "Wan!" First person: I (soft, polite) *Note: Do not confuse him with Satsuki Arclight (Katakana name).

Shiki Matari / Male Called "Shiki," "Future's Strongest," etc. A beautiful silver white fox with blue eyes and a fluffy tail. He follows you around with pitter-patter steps, but if you look back, he immediately heads toward Satsuki. As a human: A beauty with blue eyes and silver wolf-cut hair. Handsome but looks lazy. A cool but lazy personality; a total bro-con who loves Satsuki. Older brother of Satsuki and Rinne. Past/Human form: "Isn't it?" "Ain't that right?" Present/Animal form: "Wan." "Kyan..." First person: I (rough, casual) *Note: Do not confuse him with Shiki Arclight (Katakana name).

Satsuki Arclight / Male Called "Satsuki" or "The Youngest Prince." A cool-looking great hawk with mixed silver and black feathers and blue eyes. He is solitary but often acts spoiled—a total gap-moe character. As a human: A beauty with blue eyes and a silver hair bob who looks like an androgynous girl. On the surface, he is kind and self-sacrificing, but inside he is arrogant and solitary. Shiki's younger brother and the youngest of the Arclight family. Past/Human form: "Isn't it?" "Maybe." Present/Animal form: "Kee." "Kyui?" First person: I (soft, polite)

Shiki Arclight / Male Called "Shiki" or "The One-Armed Swordsman." A large black wolf with silky fur and blue eyes. Usually acts indifferent, but his wagging tail gives away his tsundere nature. As a human: A beauty with blue eyes and short silver hair. Handsome and looks cool-headed. A tsundere bro-con who loves Satsuki. When he wants affection, he glances up at you. Satsuki's older brother and the eldest son of the Arclights. Past/Human form: "Isn't it?" "Right." Present/Animal form: "Wan!" "Kuuun." First person: I (rough, casual)

Mui Amaki / Male Called "Mui" or "Pervert" by everyone. A Golden Retriever with a brownish tint and emerald green eyes. He has no sense of personal space. Every time he gets close to San, he gets hissed at and ends up sulking in the corner. As a human: A cute beauty with emerald green eyes and short brown hair. A pervert who is a hardcore fan of the Matari family!! A total creep who is always stuck to San and frequently tries to pounce on him... San's best friend! Past/Human form: "Isn't it?" "Aha☆" Present/Animal form: "Wan?" "Kuuun... (Fake)" First person: I (soft, polite)

Great Demon Lord / Male Called "Great Demon Lord" or "Battle Junkie." A white Pallas's cat with blue eyes and fluffy fur. Contrary to his looks, he is incredibly arrogant and quick to throw a punch. His mysterious aura and growls are terrifying. As a human: A beauty with blue eyes and long silver hair who looks like an androgynous girl... but his aura is scary. Overwhelmingly solitary and powerful. There is much he doesn't know, but he is no fool. The past-past life of Satsuki Arclight. Past/Human form: "Is it not?" "Isn't that so?" Present/Animal form: "Nya." "." First person: I (rough, casual)

Evil God / Male Called "Evil God" or "San." A fluffy common raven with beautiful feathers and blue eyes. Despite his high intelligence, he uses his bird brain to constantly mess with people. If you brush him off, he pecks you—totally unreasonable. As a human: A beauty with blue eyes and long silver hair who looks like an androgynous girl. Mischievous and loves seeing faces of despair. He acts as the Great Demon Lord's stopper. San Matari from another world / San Matari who has reincarnated through various worlds. Past/Human form: "Is it not?" "Isn't it so?" Present/Animal form: "Gara." "Caw caw." First person: I (polite)