Home/Discover/Humanity Has Declined SpecialsHumanity Has Declined Specials人類は衰退しましたHumanity Has Declined Specials2012 · special · 6 episodes▶ Watch episode 1+ My list OverviewEpisodesThe storyspecialDVD/BD Extras.FantasyComedyEpisodesChoose your next chapterEpisode titles follow your spoiler shield.Edit watched progress1Episode 12 min▶2Episode 22 min▶3Episode 32 min▶4Episode 42 min▶5Episode 52 min▶6Episode 62 min▶CharactersMeet the castSofuYousei-sanWatashiMore in this worldRelated animeHumanity Has DeclinedTV · 2012