Sperman ~Sono Fukushuu no Maku o Yabure!!~

Men and women have fought for supremacy lots of years, in the end the women won the war and over time start treating men as slaves. However, a resistance started and through strange experiments the protagonist acquired cat ears, tail and a body whose fluids act as aphrodisiacs! With all these weapons Spelman enters a elite all-girls school to turn carefully chosen targets into his sex slaves in order to make men supreme once again. Will Spelman achieve his goal?