Isekai Hitokko Doubutsuen - Boku wa Zetsumetsu Kikushu no Shiikuin ni Narimashita

Meet Yuzuki! A portly zookeeper, he gets more attention from animals than the ladies. But things take a wacky turn when he slips on a puddle of ice and dies. Suddenly, he meets a goddess who wishes to make him the savior of another world - more specifically, to create a zoo of endangered fantasy creatures.