Judging from the captain's mouth he seems mighty(/somewhat) embarrassed himself.
Like this?Scrub-a-poib!Even her arms are so...Fubuki-chan, you're that into Sendai-san's body?Ack!
This!?
It's...!?You too, Mutsuki-chan!Everyone, like, wash!We gotta do something to make up for all the hard work that Sendai-san does for us!T-That might be true, but... there's really something else here that you need to pay attention to...Sendai-san... she's more slender than I thought she'd be...