[He barely notices when Takatora gets up, but he definitely notices when he stand next to him. He pauses in his reading, looking up and smiling faintly.]

I'm doing all right. Not as fast as I could be, but fast enough that I should be done with my review soon. Then I have math to review.

[He reaches up and carefully takes the cup, fingers brushing against his brother's. ... Hm. Interesting.]