"But...K-Katsuki he's...he's gonna be...really mad...a-a-and he has a quirk t-too-"
"W-what...what if y-you get hurt...?"
He is legit not concerned for his own safety right now-he's just thinking about the safety of others.
"B-but I do! I-I'm really n-not worth the trouble...I-I don't-i-it doesn't really matter w-what happens t-to me..."
"..."
"I...I don't understand."