I bet everything i own (which ain’t a lot) he is some freak obsessed with MD

And I bet all my printed yaoi books hidden under the book stand (which also is not a lot) that you're right!
He watches MD, got pissed that this sub is being favored, he wanted MD to see for himself that the sub he fell for is such an evil and ungrateful person.

you have printed books how nice

That's all you got from my amazing deduction? （/TДT)/
But yeah...Sekaiichi Hatsukoi and Koisuru Bokun. I also have Captive Prince trilogy ╮(￣▽￣)╭