[Saboten] Pregnenticles: Earth Girls Inseminated v.Final eng - Adult Sex Game

Modern day Japan. Earthlings make first contact with an unknown alien species from Mars.
The Martians have begun an invasion of the planet.
It begins by getting close to Earth’s most powerful officials and
impregnating them with tentacles, making them allies.
A hentai takeover, not a hostile one; no blood spilled, but so much semen!
The Martians are thriving among us! We’re just GIVING it away!