Mutsu's like "I don't give a shit if you're hot in your uniform, soldier"
Updated
Ahh, those clothes....It's coming up to the event, yes?I'll be depending on your expeditions.We're heading ouuuut!Nagato... you finally got your Kai-2 and everything, so why the blouse?They're hot.Wear them.The Summer Event is starting!Don't tell me, "I don't want to get my outfit dirty" or anything, okay?