Context of the artist's commentary: The author initially tweeted this version, but Twitter marked it as sensitive. So he redrew and reposted it...
You...SHOCKNee-san, she... she's in her spring...!?...hey, Nee-chan.Read manga in your own room, would you...Ehh... I'll go back once I read this, okay?...so you got someone you like then, Nee-chan?You can tell...!?No freakin' way!?Does it show on my face that much!?Wh-what should I doooo!?