Yup. The whole soundtrack is good.
Here's a couple examples:
Eri
http://love-live.wikia.com/wiki/Kaku...a_Hi_to_Narite
Castlevania fripside style. Badass.
Maki-sama
http://love-live.wikia.com/wiki/Himitsu_to_Hanazono
Something chill. Sounds like an adult version of Maki