She often solves her problems by imagining them as a Go board, and holds a grudge against Mirei for giving her a disciplinary ticket when she was playing Go in the school hallway.
Dia sering memecahkan masalah-masalahnya dengan membayangkan mereka sebagai papan Go, dan memegang dendam terhadap Mirei untuk memberinya tiket disiplin ketika dia bermain Go di lorong sekolah.