I think it might be his sister or the teacher that gave him the letter. Hoping it'll be the teacher, but it'll probably be the sister.
I bet it will be Nisekoi style and we are told only at the end but it will have no importance ┑( ̄Д  ̄)┍
only his sister will be the one since his sister is an exhibitionist
I think it might be his sister or the teacher that gave him the letter. Hoping it'll be the teacher, but it'll probably be the sister.