[Action]
[He's been repeating Riku's name since he began speaking, quietly at first, but his words have an affect on him.] Riku, stop it!!
[Blinks in surprise at his own tone, he hadn't meant to get angry.] Don't say things like this. You're making it seem like he's gone forever and- [Tsuna's brown eyes fills with tears.] -that's not true! A-And you can still protect him by finding the person who did this, and getting him back!
I- [He's unable to say anything else because he suddenly starts coughing. He tries to hide it by bowing his head and stiffling the sound behind his hand while the other grips onto Riku's arm. That's been happening a lot lately, the coughing attacks...]