For some reason, I find Futo's highchair worth a giggle. Also, she wants Kogasa to sit with her now?
For some reason? It's funny, plain and simple. The bulk of the Pixiv commenters laugh about it too.
Good morning to you. My name is Tatara Kogasa.You hate youkai, don't you, Futo...Well, you see, odd youkai are all right...Huhhh!?Wonder what I should haaave♪Blush-sh-shMenuThis is a rare thing, Futo, you being together with a youkai.You may sit with us as well, Kogasa!BowMy goodness, what a well-mannered youkai you are.Okay then, I'll just eat over here.Wipe
WipeShe's just an umbrella youkai who was passing by.But you just said I couldn't!