1 part Complete MatureShe couldn't stand him because he always had people over, and they made a mess of the stairwell; because he liked blaring his music and arguing with his bed mates at two in the morning. He broke her flower pots and stole her parking space, and liked to walk around without a shirt, and thought it was funny to tease her for forgetting her laundry in the dryer-and he still had the nerve to smirk at her in that maddening way of his.
As for Shisui, he wouldn't say that he intentionally went out of his way to make sure he annoyed his cute pink haired neighbor, because he wasn't that type of person-most of the time.