I can feel the heartbreak from here. Please leave Shirotaki alone, I don't want him to be rejected while Mr. MC still going dilly-dally with what to do with his feelings.
Also, I don't understand the hate on Karen. I think she didn't confessed to Fujiwara before in respect to his younger brother, like she doesn't want to take advantage of the 'weak' Fujiwara, plus she was considerate of Hitsuji before and Hitsuji didn't tell her anything either.
I like Fujiwara at first but the way he keeps dragging this on is...