It's hard to imagine Ao not in the science stream (heck, we saw in the previous chapter that she reads Sci-fi!), and Mira didn't seem to be very good with things like that in the beginning (need to take make-up exams in Physics in Chapter 7). Does that mean she really did something to "catch up to Ao's knowledge" (Chapter 5)?
Mira: And as a result, Suzu-chan's new look has spurred Suzuya Bakery to greater heights!
I can say with confidence that Koisuru Asteroid is also a series about personal goals. Personally I see it more this way than a standard SoL, but what do you think?