Vankomycin
That's pretty much how I see both Honoka and Rin winning her over. Just ignoring the shtick and blowing right into her heart. Honoka's also got that whole unwavering support thing going on, which would be appealing to someone like Maki.
I liked Hanayamata. I hadn't been watching anime for a long while, and after I finally watched Love Live I wanted something to follow it up with. This turned out to be a good choice.