Mizuhara Reito is an ordinary boy who wakes up in a world of 5 billion women and 5 men. Now it's up to him to repopulate the human species. Can he stay loyal to his missing childhood friend when all humankind is counting on him to sleep with as many girls as possible?
spread around the entire world.
se propagó por todo el mundo.
se propagó por todo el mundo.
se espalhou pelo mundo.