Resized to 94% of original (view original)
Artist's commentary
I'm sorry for all the things I've done to you
"I'll never bully you again!"
"Eh... R-Really!? (bright smile)"
"Yeah. By the way, do you know what day it is today?"
"No, I don't know."
The image was posted to pixiv on April 1, 2011 (JST).