World's End Harem Vol. 1  (English, Paperback, Link)

The Man-Killer Virus: a lethal disease that haseradicated 99.9% of the world's male population. Mizuhara Reito has been incryogenic sleep for the past five years, leaving behind Tachibana Erisa, thegirl of his dreams. When Reito awakens from the deep freeze, he emerges into asex-crazed new world where he himself is the planet's most precious resource.Reito and four other male studs are given lives of luxury and one simplemission: repopulate the world by impregnating as many women as possible! AllReito wants, however, is to find his beloved Erisa who went missing three yearsago. Can Reito resist temptation and find his one true love?