Koi to Kiba - Doumou Danshi

From Chibi Manga:
Here is the world where only feline animals congregate. Even though Nicole who has been bullied due to her round ears, she is fought over by two guys, a truculent and prince type, Lion Licht-sama and a Yankee type, Tiger Daigo-sama, both whom she encountered when she entered the prestigious WT Academy after an unexpected turn of events. When caressed by Licht-sama...it feels good... and it goes on like this, she's going to go crazy...!

However, she is also enchanted by Daigo's dangerous scent of Actinivia Polygama...!