shuumatsu no harem anime

World's End Harem, or Shuumatsu no Harem as referred to in Japan, is a good example of how to utilize harem in a story fashion, and to develop on characters. s3 kimetsu no yaiba Through the series we watch a world in aftermath from a catastrophe, wiping out all but 5 men on earth leaving 4 billion women behind Of course, like any normal story utilizing this