Kondo wa Korosaretakunai Azarashi-san

Umino Mahiru is able to see a person's past reincarnation. Incidentally, she was a seal. Having reincarnated as a human, she thought she'd have no worries about being eaten, however, the new coworker turns out to be the polar bear who ate her. "Umino-san is so cute that I could eat her up." A predator-prey love story....