In no particular order...
# Shimazaki Haruka: She looks pretty classy.
# Takeuchi Miyu: Easy to spot
# Yokoyama Yui: She's pretty damn cool.
# Kobayashi Marina: Yukirin look-a-like with big ears. Instant win.
# Nakamata Shiori: Chiichan/Junjun/Sumire look...
TBH, I have hardly seen anything with them in it, so excuse the lousy comments