He's really not at all accustomed to being in a relationship. She will have to ask with her words or be very very frustrated when the poor officer doesn't understand what he is doing wrong.

It really is jarring and obtrusive to a non-native, and Katsuya has actually made a habit of dialing it back. Which goes to show how crazy that whole structure must be. The hip bump makes him blush out to his ears again, and you know, that may just be the degree of blushing he normally gets. Because he's not moving away from her at all.

"It's healthier." Katsuya nods. "You drink the whole tea leaf this way, so only the best quality are used and ground into powder. The taste is richer, and it integrates into other dishes better this way. It's why you will see so many green tea flavored items and baked goods. All matcha powder."