[He lifts the kotatsu's skirt once again, accepting the invite almost instantly. Even if Yosuke isn't feeling particularly sleepy, it's the time of year to take advantage of these things! Like getting extra scoops of ice cream on a particularly hot day, even if you know it'll melt all over your fingers — something like that.

So he scoots in legs first, easily filling the space beside Souji.]

If I knew this was gonna be a sleepover, I would have brought my pajamas.

[And he's gotta adjust himself a little, especially in the butt area. Too many things had ridden up just then.]

This definitely beats learning about terabytes and petabytes....