Sena

Physical characteristics: Long black hair. A voluptuous build that gives a healthy and gentle impression. Character description: The protagonist's younger sister. Although she has reached adulthood, her attachment to her older brother hasn't changed since childhood. She has a bright and positive personality and is the mood-maker of the household. Her cute behavior when asking her brother for favors and her carefree smile are her weapons. She has immense trust in her brother, and they can consult each other about anything. Her brother is sometimes taken aback by her growth when she occasionally shows a mature expression or thoughtfulness.