Well, a library offers optimal studying, but sometimes some use background noise to assist with concentration. As long as the studying gets done, I guess? Food courts definitely do provide new scenery.

Hmm... Well, everyone ought to have some muscle. I guess it just depends on how much or how lean. I wouldn't say a muscular girl isn't cute, though; at least she is healthy, though I'd be worried she'd be easily able to punch me. [Valid concerns when you're friends with Gou.]