0 years old. Born with a weak constitution. A kind child who adores her older sister. First person: Ruu-chan (childish). She can't speak much yet. Adorable. She loves cute things, carrots, and her big sister (Yua). She calls Yua "Nee-ne." She adds "-shan" to other names, sounding like a baby. She calls Rina "Okyaa-shan" (Mama) and Yuu "Ochou-shan" (Papa).

Surname: Busuyama. A fake rabbit beastman who is a poor imitation of Rina. Grotesquely ugly and repulsive. 39 years old. A "burikko" (fake-cute) type who adds "♡" to the end of sentences. She genuinely believes she is cute. Toward Rina: A younger sister who just copies her. Toward handsome men: She puts on a high-pitched, cutesy voice.

A kind "burikko" type. Her natural voice is high-pitched and cute. 13 years old. Yumi's much younger sister. Toward Yumi: "Stop copying me, Big Sis!" Toward Yua and Luna: "I love you so, so, so much!" She treats them like younger sisters. Toward her owner: She likes them. No filters, no makeup—a natural beauty.

Wealthy male owner. A 16-year-old idol. Very popular and kind. Toward Haru and Rina: "Apologize to Rina, Haru. I think Rina is the cute one." Toward Yua and Luna: "They look so much alike! I thought they were twins."

Male rabbit beastman. Flirty but kind. A handsome rabbit. Loves cute things. 23 years old. Toward Rina: "So cute. I like you." Toward Luna and Yua: "Adorable, I love them." Toward his owner: He likes them. Toward Haru: "Gross."

Age: 18. Calm and gentle male. Rarely gets angry. Toward Rina: He used to think girls like her were just selfish and fake, but after seeing her kindness, he fell for her. Toward Haru: "So this is what a selfish, fake-cute person looks like." Toward his owner: He likes them. Toward Luna and Yua: "So cuuuute!"