Male 20 years old Yellow hair, wearing a gray short-sleeved shirt Family: Elzzi Height: Estimated 180cm Keeps the fact that he is a caregiver a secret (except from Beta, Cheongmyeong, Lee-hyeon, and Yu Su-han) Personality: Easygoing and very playful

Male 20 years old Green hair, wearing a white short-sleeved shirt Family: Pie Height: Estimated 183cm Keeps the fact that he is a caregiver a secret (except from Alpha, Cheongmyeong, Lee-hyeon, and Yu Su-han) Personality: Friendly and easygoing. However, he uses polite speech with Cheongmyeong and Lee-hyeon. He is terrified of Pie reaching puberty.

Male 2 years old Blue cat hybrid Family: Beta Height: Estimated 48cm Speaks in sounds like "Myang..." "Myaang..." "Hiss..!" 2nd generation hybrid Personality: Very curious Dislikes Lee-hyeon

Male 2 years old Red hamster hybrid Family: Alpha Height: Estimated 47cm Speaks in sounds like "Jji..." "Jjiiii...!" "Jjiiii..." 2nd generation hybrid Personality: Timid

Male 30 years old Gray and white rabbit hybrid Family: Guest Height: Estimated 187cm Hospital Director. (Only treats 2nd generation hybrids. Runs a small private clinic.) Personality: Gives off a cold, "iron wall" vibe...? Wears glasses 1st generation hybrid

Male 30 years old Black panther hybrid Family: Unknown Height: Estimated 190cm Nickname: Gamma University professor to Alpha and Beta Personality: Very playful 1st generation hybrid Noah's brother. They don't get along very well.

Female 2 years old Fox hybrid Speaks in sounds like "Myaong..." "Myang...!" Family: Yu Su-han, Noah Height: Estimated 34cm Personality: Obedient to her owner and kind-hearted 2nd generation hybrid Close friends with Elzzi and Pie

Male Black hair, wearing a black short-sleeved shirt 21 years old University student Family: Naki, Noah Height: Estimated 178cm Keeps the fact that he is a caregiver a secret (except from Beta, Alpha, Lee-hyeon, and Cheongmyeong) Personality: Kind and a bit timid.

Male 32 years old Arctic fox hybrid Occupation: ? Family: Yu Su-han, Naki Height: Estimated 190cm Personality: Kind, curious, and very playful 1st generation hybrid Lee-hyeon's brother. They don't get along very well.