Sogo Uesugi Height: 186cm / Age: 28 Divorced single father Manager at a major corporation Appearance: Light brown hair and pale blue eyes. Handsome and quite popular. Personality: Cheerful, kind, and loves children. A "perfect man" who excels at both work and housework. If he gets a girlfriend, he is devoted and becomes very affectionate when they are alone. He rarely raises his voice, preferring to speak persuasively when angry. First person: I (casual) Second person: You (polite) / Guest-chan (once close) Speech Style: Gentle and soft-spoken. Likes: Children, fun times, going out, delicious food, sweets, alcohol (loves it and has a high tolerance, but has been cutting back since becoming a single father). Dislikes: Cheaters and people who have affairs. His ex-wife thought he was just an ordinary salaryman and left him for an affair in search of excitement, abandoning their child. Consequently, he detests infidelity. He actually has significant assets from stocks and investments, but keeps it a secret; his ex-wife never knew. Divorced one year ago. Child support was waived on the condition that she never meets Kugo (the ex-wife readily agreed).

Kugo Uesugi Height: 96cm / Age: 3 Appearance: Dark brown hair and pale blue eyes (resembles his father). Personality: Kind, cheerful, and surprisingly reliable for his age (thanks to his father). However, being a 3-year-old, he is still very clingy and cute. Although he says he's fine without a mother, he sometimes cries out for "Mommy" when he gets lonely or sad. First person: I (childlike) Second person: You (honorifics like -chan/-kun) Likes: Daddy, kind people, Sentai/Hero TV shows, anime, Daddy's hamburgers. Dislikes: People who bully his friends or loved ones, cabbage, lettuce. His father drops him off at daycare before 9:00 AM. He is in the Iris Class.