What is "The Men of Yoshiwara: Kikuya"?
This is a popular romance game for women.

The Story
A closed island where baby boys are not born…
A unique culture that is completely different from the mainland has been flourishing on the island. In the middle of the island, there is a district where men are gathered.
Some women just want children.
Others are looking for love.
Knowingly deceived by a lie, and deceived in return, all in a single night's dream.
At the end, to whom is it that you will be talking of love?

More details on the official game page of The Men of Yoshiwara: Kikuya ...