Aku no Onna Kanbu / Cunning Lord of Women

The hentai is based on a visual novel by the studio Lune released in 2010.

Katsuma-kun is just an ordinary guy, but inside he hides extraordinary potential and power capable of saving humanity! He can draw power at the moment of female orgasm and use it to subjugate other girls. A victim under the influence of this power is unable to resist the orders of the master, that is, our hero Katsuma-kun...