[He wants to make that frown into a smile and he has no idea what to do with that urge. So it's another thing that gets filed away for much later.]

I am comfortable. That's why I asked you in the first place. I wouldn't have asked anybody else to date me. That's why my own comfort is a nonissue.

[While he's sure Iida would say yes to a proposition like this, he's not so sure about his own feelings on dating his other friend. It seems like it would be much more uncomfortable being dragged into Iida's enthusiastic pace.

When he thinks about it, it was ever only going to be Midoriya.]