Yagami, Kikuko
Summary
Kikuko Yagami serves as the older sister to Hiroshi. Sharing his sharp intellect, she previously held the position of student council president before her brother took over the role. Her capabilities extend beyond academic prowess, as she possesses a keen ability to read people. This intuition allowed her to sense that something was happening between Nana, Kaoru, and Tachi based on their interactions, though she remains frustrated by her inability to pinpoint the exact nature of their relationship.
