He looks...scared of himself.
He shakes his head
"It's...a permanent side effect. The doctor's said so...they said I'm lucky it's not worse..."
"Kats...I...I can't use my quirk anymore...."
He hides his face in Bakugou's chest
(Have funnn-)
"I-I tried to...and I can't-I can't transform-"
"I'm useless..."
