I thinks he's stuck trying to tell her something, but she overloaded his frail ability to talk to girls with the comments about thinking about him. lol
I wonder what you're doing, Sanada-senpai.*blush*Well, I always keep thinking to myself!You idiot.Eh...?Don't laugh.Yes! I am an idiot!What's the matter all of a sudden?Sit down, Senpai.Sanada won't settle down...Whether you're not overeating at Hagakure.Whether the amigurumi I gave you is on display in your room.Honestly!Silly Sanada-senpai...!Oh, right, of course.