I can never narrow these things down to just one. Since I saw a couple of Miia already, I tried to avoid her. Here we go, in no particular order...
Neko - K & K Project Return of Kings
Hanekawa Kuro, Shiro, & Tsubasa - Monogatari Series
Leone - Akame ga Kill
Chizuru - Kanokon
The Beautiful Megurine Luka - Vocaloid
Millianna - Fairy Tail
Heineko - Bleach And if that's not enough booty for ya....
Centorea - Monster Musume