Minami Asakura is a central character in the sports and romance story of Touch. She is the childhood friend and next-door neighbor of the Uesugi twins, Tatsuya and Kazuya. Growing up together, the three share an unbreakable bond that becomes complicated as they enter adolescence. Minami is the only daughter of a widower father who runs a coffee shop named Minamikaze. Her mother died when she was young, which has shaped her into a mature and responsible individual. She regularly helps her father with household chores and at the family business, demonstrating a strong sense of duty and independence early in life.

Minami is intelligent, active, and well-liked at school. She is considered very pretty and is popular among her classmates, becoming the object of affection for both Uesugi brothers. Her personality is kind, gentle, and caring, always looking out for the people around her. However, beneath her warm demeanor lies a fierce competitive spirit, especially when it comes to sports. She is an accomplished athlete in her own right, playing softball and serving as the ace pitcher for her school team. She is dedicated to her practice and takes her role seriously, strategizing with her teammates and pushing herself to perform at her best.

Her primary motivation throughout the story is a dream she has held since childhood: to be taken to Koushien, the national high school baseball championship, by the boy she loves. This dream is the emotional core that drives much of the series. She also holds a private wish to marry Tatsuya, but she keeps these feelings guarded to avoid hurting Kazuya, who is openly devoted to her. This internal conflict defines much of her emotional journey.

Minami plays a pivotal role in the story as the catalyst for the rivalry and growth of the Uesugi twins. She is often seen supporting Kazuya as he works tirelessly to become the star pitcher of the Meisei High School baseball team, leading most characters to believe she is in love with him. However, through subtle hints and moments of genuine connection, it becomes clear that her heart truly belongs to Tatsuya, the seemingly lazy and unmotivated older twin. She is perceptive and understands Tatsuya's hidden talents and true nature better than anyone else. After Kazuya dies in a tragic traffic accident, she remains a source of strength and the ultimate goal for Tatsuya, who takes up baseball to fulfill his brother's unfinished goal and make Minami's dream come true.

Her key relationships are deeply intertwined with the twins. With Kazuya, she shares a comfortable and publicly visible closeness; he is dedicated to her and she sincerely cares for him, making her hesitant to reveal her true feelings. With Tatsuya, her connection is more complex and unspoken. She understands his laziness as a mask for his natural abilities and shares a deep, subtle affection with him that both are often too afraid or unwilling to express directly. Her development is marked by her struggle to navigate these feelings while remaining supportive and true to herself, ultimately becoming the emotional anchor for Tatsuya as he pursues the path to Koushien.

Notable abilities include her talent as a softball pitcher, her sharp intelligence, and her emotional perceptiveness. She is also highly capable in practical matters, managing the household and the coffee shop efficiently. Her greatest strength is her unwavering loyalty and her ability to inspire those around her to strive for their best, especially the two brothers who love her.