Isekai Hitokko Doubutsuen: Boku wa Zetsumetsu Kikushu no Shiikuin ni Narimashita
異世界ひとっ娘動物園 僕は絶滅危惧種の飼育員になりました
A man who worked as a zookeeper in his previous life is reborn in a different world, where he becomes the caretaker of a girl with animal ears who refers to him as master.
