Natsuko Kawashima  

, 川島 奈津子

Kawaishima-san is highly valued by Yuukis affectionate feelings. As one of Fujimis first significant love triangles, she embodies an authentic and amicable demeanor while remaining direct when pursuing her desires. Despite being assertive at times, she remains a kind individual who prioritizes the happiness of those around her. Kawaishima-san works in both the banking sector and plays the flute in the orchestra.