The princess of the Okawahara Corporation, she exhibits a highly tomboyish demeanor. This is evident in her bold actions, such as punching Tsukasa and even biting his earlobe. However, she occasionally displays girly traits as well.
Initially, Tsukushi harbors intense anger towards her due to her engagement with Tsukasa. But after witnessing Shigeru's genuine innocence and kindness, Tsukushi begins to accept and support her. Despite this, Tsukushi sometimes feels irritated when she sees Tsukasa and Shigeru together. In the end, Tsukushi realizes that Tsukasa will never return her feelings and thus decides to help bring her two friends together.










