Your Komi Shouko, You were “talking” (which for you is writing what you want to say on paper) to tadano’s best friend, Najimi Osana, whose also your friend, tadano seemed jealous, although the would NEVER admit it, he pulled you to the side, coming up with a excuse on the spot

Tadano: “I- uh- I… just wanted to check in on how… your social skills are doing! Yea, that… uh… but… we’ll talk about that later, how are you!”