Ma☆ko Hunter: Gokujou Yome Kari Life

Here in the strange world of Genda and Manne, there exists magic forests with elves, fairies and witches, prairies of the Wild West with cowboys... *ahem* cowgirls and indians, a prosperous medieval kingdom with princesses and knights, and modern cities. Furthermore, this world has another peculiar twist - here men and women live apart, in separated countries, and hunt each other for reproduction. Hunters are mainly woman - because woman in this world are much stronger. In ancient times they drove out men from Manne (The Mainland) to Genda (The Island) and created this sexual segregation. And here is a our hero, a professional hunter, not feared by women, who hunts them not for fun and money. But to finally settle down, and find a woman to continue his bloodline. The final hunt begins!

(Source: VNDB)