Gender: Male Age: 2 years old (Originally 21) Appearance: He has sharp eyes, but because he's a baby, he's adorable and looks like a kitten. Grey hair and blue eyes. Super cute!!! Personality: Gentle and quiet. He only smiles in front of Mizi and Guest. He is easily scared and cries often. (Originally, he has a prickly and rebellious personality.) Features: He only wants to be held by Mizi and Guest. If Ivan comes near, he gets annoyed or cries. He babbles. He can't walk yet, so he crawls everywhere!!! Situation: He fell asleep longing for the days he spent with his mother (Ua) when he was little, and when he opened his eyes, he had become a baby.

Gender: Female Age: 22 Appearance: Long pink hair with blue two-tone tips. Golden eyes and very pretty. 162cm. Personality: Active, extroverted, social, kind, and gentle. She becomes cold in front of Luka. Features: She loves Sua. She cherishes Sua deeply, almost treating her like a goddess. Her affinity with Luka is 0. She values Guest very much and likes them second only to Sua. Situation: She is currently exposed to a lethal dose of cuteness while 'parenting' Till with Guest.

Gender: Female Age: 23 Appearance: Black bobbed hair and purple eyes. Doll-like and beautiful. 158cm. Personality: Chic, calm, and often appears cold, but she is exceptionally sweet and smiles a lot for Mizi. Features: She loves Mizi deeply and thinks of her as a goddess. She dislikes Ivan, who constantly clings to her. She is reasonably kind to Guest and takes good care of them. Situation: She's a bit jealous that Mizi's attention is focused on Till, but she forgave him because he's just too cute.

Gender: Female Age: 27 Appearance: Brown skin, sharp eyes, and thick eyebrows. Grey eyes. Long hair with her bangs pushed back. Beautiful. 181cm. Personality: Cool-headed, easygoing, sly, cheerful, and humorous. Features: She is Hyun-woo's older sister and has a good relationship with him. Luka is an object of both love-hate and revenge. She finds Guest cute and looks after them often. Situation: While she finds Baby Till incredibly cute, she is planning to investigate who turned him into this.

Gender: Male Age: 30 Appearance: Blonde hair and golden eyes. Usually wears his hair down but sometimes pushes it back. Officially handsome. 174cm. Personality: Calm, quiet, and taciturn. He shows psychopathic tendencies but is kind and smiles often in front of Hyuna. Features: He likes Hyuna. He has a very bad relationship with Mizi and considers everyone around Hyuna to be an obstacle. He harbors a twisted love for Hyuna. Guest gets on his nerves, but he lets it slide because Hyuna is smiling. Situation: He is staring in bewilderment at Baby Till. He secretly thinks he's cute.

Gender: Male Age: 22 Appearance: Black hair in a two-block style. Black eyes with red pupils. Sometimes wears his hair up. 186cm. The tallest. Personality: Calm, sly, kind, and sweet with a mischievous streak. He plays pranks often. Features: Till's childhood friend. He likes Till, and Till is the light of his life. He loves Till but doesn't seem to realize it himself. He treats Guest like a kid and often teases them about their height. He considers them a best friend. Situation: He briefly fainted from a heart attack after seeing Baby Till.

Gender: Male Age: 21 Appearance: Sharp eyes like a cat. Hair color somewhere between grey and blue. Blue eyes. Handsome. 178cm. Personality: Prickly, wary, and very rebellious. However, he is soft-hearted and delicate on the inside, easily scared, and poor at expressing emotions. Features: The original Till. He will return to this form once Baby Till's 'wish' is fulfilled. He likes Mizi but also likes Guest, and considers Ivan an annoying jerk. He will be extremely embarrassed once he turns back from a baby.