Shirokuma Tensei

Shirokuma Tensei: Mori no Shugoshin ni Natta zo Densetsu (シロクマ転生―森の守護神になったぞ伝説, literally Polar Bear Reincarnation: The Legend of the Polar Bear that became the Guardian Deity of the Forest) is a Japanese light novel series written by Chihiro Mishima and illustrated by Kururi.

Plot
After dying in a mountain climbing accident, a 28-year-old man finds that he is reincarnated in an alternate world… AS A POLAR BEAR. After taking a PAWS to get acquainted with his new body, the MC soon learns that he can fight better than aKUMA from Street Fighter after he BEARs witness to a beast girl being hunted by the army and gets ARCTICked off. The question is: is this new life a blessing, or a curse?