Minato Sakuraba possesses distinctive purple eyes and brown hair that falls to her chest. Her figure measures 96-59-92 cm, featuring a G-cup bust size, and she has a mole and visible tanlines. An adult woman, she typically wears practical attire like aprons, skirts, or nightgowns and always sports a wedding ring.

Her life path led her to marry Koutaro Sakura's widowed father shortly after giving birth to her biological daughter, Nagisa Sakuraba, making her Koutaro's stepmother. She shared a deep, lifelong friendship with Koutaro's biological mother, Misako. After her husband's death left her a widow, Minato took charge of both the family home and the Sakura Market grocery store. She works tirelessly to uphold the supermarket's success, facing financial strain and a hostile takeover bid from the rival Kaneyu corporation, orchestrated by Koutaro's brother, Taiyo.

Outwardly, Minato projects capability, discipline, and a strong family focus, balancing kindness with firmness as both a parent and shopkeeper. Beneath this composed surface, however, lies profound loneliness and emotional dependency. She reveals this vulnerability only around her love interest, Choichiro. This duality defines her character arc: publicly resilient in protecting her family's future and the supermarket, yet privately yearning for emotional support and stability.