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I am not liking this roommate at all. I am pretty sure he will fall for hangyul and then this would be used a plot to make Robin jealous. I can already see they'll be friends and then at some point this guy will kiss hangyul and Robin will see it.
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Well, it's often used when a character is oblivious to his own feeling. And MC is really oblivious so he will need a little push. But I'm not sure if they will be an actual love triangle but it will habe a misunderstanding with their relationship for sure. Either on purpose by this fellow actor to "help" his new friend or by accident.
I am not one to complain about harems or whatnot but I really don't like how it came down to it. Even then I am pretty sure it's not really harem, but the bunny uke x the grey bear. The uke basically can only think about the bear because he thinks they had sex. Really? I am only continuing this because I like the side couple of the nephew and fox.