As a Yami fan, I totally get the hate.
Yami did a LOT wrong.
But what's with the Yuu hate? I mean what did you expect?
Who in their right fucking mind would tell their clearly depressed best friend "oh, I just ran into my ex-girlfriend and made out with her, that's why I'm late" or "I just got...
We do know who initiated it. It was yami, we saw it 8 months ago (ch. 21).
It also kinda looked like she slapped him before that. Yuu also tried to say something starting with "I like..." But got interrupted by being kissed.
And apparently the whole situation was 30 min ago.
Can't wait for the final chapter, when rentarou has met 99 of his girlfriends, starts wondering who his 100th will be and then the love god guy shows up and tells him that it would have been common sense.
But no, he killed common sense and never even looked them in the eyes.
Just reread the first chapter because i forgot how he got together with nanjou and damn this is a tragedy.
Koyomi (CH. 1): "I want to lose my virginity to an inexperienced, black haired girl"