Dankovsky finds himself too exhausted, too worried about Sunny to start an argument as well.

"It's not a lack of belief in yourself or the others, I'm just worried about Sunny is all." He sighs, regretting being vulnerable around Nagito as soon as it slips out.

Too late to take it back.

"Well, nevertheless, worry won't help the situation. Only action will." He says before Nagito can try to reassure him or something. Because the last thing he wants is reassuring words from him.