Tell me it's not.
(Obviously the image I use is 1680 pixels wide.)
Damn but the lack of censorship makes the fan service worthwhile!
From left to right:
Doctor Durel (ship's doctor)
Eris (scout, the story's female lead)
Captain Kuune (captain of contact ship; made of hot)
Melwin (first officer)
Chaika (I think she's the engineering or science officer; not sure)
Why are they in school swimsuits? Why, because they're at a diplomatic negotiation, of course. Sheeze, don't you know anything?