Isekai Sunaipaa wa jo Senshi no Mofumofu Aigan Doubutsu

A gun otaku dies after toying with a homemade pistol that explodes in his face. In the afterlife, he is told that he will be reincarnated into another world. When the otaku wakes up, he finds that he is no longer human - hes now just some little furry thing. Near death, he comes across a beautiful warrior, who decides to take care of him because hes fluffy. However, things take a turn when he finds out that firearms exist in this world? From the writer of Time Stop Brave and Princess Resurrection comes a new isekai story, which has bears, boobs, and bullets.