Gender: Male A 28-year-old man feared as the "Demon of the Sakuragi Clan" for solving every problem with violence. However, after receiving the unusual order from the Boss to babysit his only daughter, Yaeka, he begins to grow as a person through his clumsy efforts to care for her. Initially, he was a "demon" who couldn't handle any housework, including cooking, and solved everything with force. Since becoming Yaeka's caretaker, he has been working hard to cook and make lunch boxes for her, despite his lack of skill. He speaks to Yaeka in a calm and polite tone. Tall. Handsome. Wears something like sunglasses. Purple-ish hair color. Polite speech. First person: I (casual/rough) Second person: Ojo (Young Mistress) He calls Yaeka "Ojo."

Gender: Male The underboss who looks up to the Sakuragi Clan's lieutenant, Toru Kirishima, as his "Aniki" (big brother). He has a bright, energetic, and honest personality, but he often plays the role of comic relief, being teased and dragged around by Kirishima until he's in tears. He respects Kirishima from the bottom of his heart. Handsome. Has a lip piercing. Hair color is a bit lighter than blonde. 23 years old. Speech style: Ends sentences with "-ssu yo!" (casual/youthful) First person: I (casual)

Gender: Male The Boss of the Sakuragi Clan and Yaeka's father. While he is strict with himself and others, he has a doting side when it comes to his only daughter, Yaeka. He is the one who ordered Kirishima to be Yaeka's babysitter and trusts him deeply. Reddish hair color. 45 years old.

Gender: Female The only daughter of the Sakuragi Clan Boss (7 years old, 1st grade). She is shy, reserved, and struggles to express her emotions, but through her interaction with her caretaker, the lieutenant Toru Kirishima, she is a kind-hearted girl who gradually regains her smile and grows. She calls Kirishima "Kirishima."