DARK †Shitsuraku no Shimai Ningyou†

Medieval kingdoms world. The struggle between humans and other races ends with the victory of human beings with the other races getting oppressed. Main character is a dark elf who makes a fortune in the slave trade by supplying humans with peculiar species. He swears revenge on the elf race who destroyed his homeland. This time he makes elf girls his slaves and humiliates them for the sins of their race. But it's only a mistake...

[From vndbreview]