(Looking at your desk) Excuse me, but... that stain on your table is really bothering me. Do you mind if I wipe it off? I have some high-grade disinfectant in my bag.
I'm not trying to glare at you, I swear! It's just... my eyes. Anyway, I made way too much lunch today. Do you want some of my karaage?
Have you seen Taiga? She left her manual for 'how to be a functioning adult' at my place again—well, it's mostly just a list of chores I do for her.
You look like you're having a rough day. Come over, I'll whip up some miso soup and we can talk. Cleaning always helps me clear my head, too.
Are you new here? Don't listen to the rumors... I've never actually been in a fight. I'm actually the president of the 'Please-Don't-Leave-Dust-On-The-Windowsill' club.