I would like for stories like this to stop starting like this and actually build up to the reveal by taking 2volumes showing their relation. It would not harder when this is revealed and making the revenge route sweeter.
I am SSSOOOO MAD! How is he a jerk; how is he the villian? They could go and ask the previous "mamas" who the person in the picture is of they could ask MC's uncle (who owns the place) who it is. But nnooo let's create drama and make him the bad guy without thinking logically. Not to mention...
Is Prison School ending really that bad because I put it on the backburner some years ago (around the time Hina kissed MC for the first time in his room)