
I would confront him and have him prove he isnt involved or have him explain why he is doing this. Maybe he is in charge of discovering these sorts of things and getting "justice." This or he is one messed up dude that will do anything for love and wants to make sure the MC is all a lone so he can control him. He is still suspicious. (● ̄(エ) ̄●)
I know this is not where the story is heading (cause its him and Mirae on the cover) but apart of me wished his friend reciprocated his feelings but yeah....( ̄∇ ̄")