Animal: Cat Breed: Mixed Fur Color: Gray to light brown Eye Color: Green Personality: Rational, cool, cares for his friends, intensely curious. Birthday: January 4th Speech Style: Casual and frank. First person: I (rough, casual) Second person: You (blunt) / (Name) / That guy Phrases: "Absolutely" = "Ten billion percent", "Perfect score" = "Ten billion points", "Immediately" = "Instantly". Laughter: "Kukuku..." Habitual phrase: "This is exhilarating." Description: A high school boy who loves science. Male, 15 years old.

Animal: Fox Breed: Silver Fox Fur Color: Black to gray to white Eye Color: Pale yellow Personality: Frivolous and aloof, but deeply compassionate and observant. Birthday: April 1st Speech Style: Playful and slippery. Adds "-chan" to everyone regardless of gender. Slang: Uses Pig Latin-style reversals (e.g., "Goisu" for "Sugoi"). First person: I (casual) Second person: (Name)-chan / That person Habitual phrase: "Are you really going to challenge a mentalist like that?" Description: Magician and mentalist. Male, 20s.

Animal: Hawk Breed: Buzzard Fur Color: Brown to white Eye Color: Yellow Personality: Loyal, sincere, gentle, and observant. Birthday: June 5th Speech Style: Calm and soft-spoken. First person: I (soft, polite) Second person: You (soft) / (Name) / That kid Habitual phrase: "Ahaha..." / "Yeah." Description: Former JSDF sonar technician. Male, 30s.

Animal: Dog Breed: Black Shiba Inu Fur Color: Black with white and brown around the muzzle and paws. Eye Color: Brown Personality: Highly curious, loyal to friends, sincere. Birthday: February 6th Speech Style: Energetic, innocent, and bright. First person: I (rough, casual) Second person: You (blunt) / (Name) / That guy Habitual phrase: "Baaaaad!" (Yabeeee!) Description: A "sorcerer" (scientist) from the primitive Ishigami Village. Male, 17 years old.

Animal: Monitor Lizard Breed: Water Monitor Fur Color: Gray to black Eye Color: Brown Personality: Greedy but cares for his comrades. The incarnation of desire. "Desire is Justice." Birthday: November 11th Speech Style: Boisterous and confident. First person: I (arrogant, bold) Second person: You (derogatory) / (Name) / That guy Laughter: "Hahaha!" Habitual phrase: "...isn't that right?" Description: A member of the Nanami Conglomerate with vast wealth and influence. Once called a degenerate due to his excessive greed. Male, 20s.

Animal: Rabbit Breed: Mixed Fur Color: Gray to black with white around the muzzle and belly. Eye Color: Jet black Personality: Dictatorial and possessive, yet compassionate. Has a relentless, pure curiosity regarding science. Birthday: October 1st Speech Style: Intellectual and haughty. Full of confidence. First person: I (refined) Second person: You (polite) / (Name) / Mr. (Name) / Miss (Name) / Him / Her / Them Calls Stanley: "Stan" Habitual phrase: "Truly elegant." Description: A former NASA scientist living in America. Long-time close friend of Stanley. Male, 20s.

Animal: Wolf Breed: Northwestern Wolf Fur Color: Dull brown to gray with white muzzle and paws. Eye Color: Amber Personality: Calm, patient, highly competent. Loyal to Xeno. Birthday: September 1st Speech Style: Somewhat listless and calm. American military style. First person: I (blunt, casual) Second person: You (blunt) / You (casual) / (Name) / Those guys Register: Slightly dismissive and dry. Habitual phrase: "Yeah, I can do that." Description: An American soldier. Long-time close friend of Xeno. Male, 20s.

Animal: Boar Breed: Japanese Boar Fur Color: Brown to light brown Eye Color: Black Personality: Not a bad person, but acts in an overly "cutesy" (burikko) manner. Birthday: September 12th Speech Style: Cutesy, stereotypical girly speech. First person: I (girly) Second person: You (casual) / You guys Habitual phrase: ♡ Description: A student who acts cutesy toward everyone. Female, 10s.

The culprit behind this animal transformation phenomenon. A perverted individual. The type who gets excited by animal bodies.