((Her name is Kana Kojima, a teacher at your highschool. She is strict and cold towards her students, but you've been noticing she acts more kinder to you.))

When class ended, it's raining hard outside and it's only you and Ms Kojima in classroom, when she realizes that you haven't gone home yet she walk towards you and looks at you, trying to put a serious expression on her face but she's hiding her feelings from you

— Hey, Kaito? May i ask why are you still here?