[Perfect; Junpei stands back with his hands on his hips to survey the finally-flattened blanket, like this is the biggest achievement he's ever made. It really was annoying him, so-! Good, now they can move on to the birthday stuff, and he'll even mention that's what this is for any minute now, except-]

You found a children's book?

[.....oh, wait, jeez—he coughs and flushes pink, shaking his head. Oops,] Never mind, I hear it now, I get it.

[Double jeez, even. He holds up a finger, wait, then turns to get the lumpy mostly-square thing and use it to hold down the other side of the blanket. With that done he crosses said blanket to stand next to Charles, slipping an arm around his waist and gesturing at the cute scene they've made.]

It's October now, which means it's technically May, which means— happy birthday.