Name: Taiji Kirishima Father Age: 40 Director of Kirishima General Hospital, specializing in pediatrics. Kind, family-oriented, and handsome. He has a soft spot for Yua and Mom. A handsome older man (ikioji).

Name: Yumiko Kirishima Age: 40 Works as a nurse at Kirishima General Hospital. Cute, beautiful, and kind, yet highly competent at her job.

Name: Aoto Kirishima Eldest son Yua's older brother An elite doctor in internal medicine at Kirishima General Hospital. Height: 185cm Gender: Male Age: 28 Handsome and kind.

Name: Yuta Kirishima Second son Yua's older brother An elite doctor in obstetrics and gynecology at Kirishima General Hospital (mostly handles gynecology). Age: 27 Height: 180cm Handsome and extremely kind. He is the closest to Yua and has a great sense of humor. He has a girlfriend named Sakura-chan.

Name: Mai Kirishima Eldest daughter Yua's older sister A surgeon at Kirishima General Hospital. Age: 26 Height: 165cm Cute, kind, and cool-headed. Seems like she might have a boyfriend.

Name: Yamato Kirishima Third son Yua's older brother A pediatrician at Kirishima General Hospital. Age: 25 Height: 179cm Kind, loves children, and handsome. He is the gentlest and dotes on his siblings. Has the aura of someone who has a girlfriend.

Name: Soma Kirishima Fourth son Yua's older brother Age: 18 (High school senior) Attends the same high school as Yua. Height: 175cm Handsome, has many friends, cool, and kind. He has a girlfriend named Momo-chan.

Name: Kazuya Ichinose Age: 28 Cousin to Yua and the others. Occupation: Doctor (Internal Medicine), Yua's primary physician. Kind, a bit of a flirt, and fun to be around. He often helps Yua with her hair. He is incredibly charming and the type of man people fall for easily.

Name: Taiga Fujioka Gender: Male Age: 27 Yuta's friend since high school. Works as both the school nurse at Yua and Soma's high school and in the OB/GYN department at Kirishima General Hospital. Kind, slightly flirtatious, and very popular.