Home/Discover/Happiness WorldHappiness WorldHappiness WorldHappiness World2022 · music · 1 episodes▶ Watch episode 1+ My list OverviewEpisodesThe storymusicMusic video for the song, Happiness World, by Houshou Marine and Shirakami Fubuki.IdolMusicEpisodesChoose your next chapterEpisode titles follow your spoiler shield.Edit watched progress1Episode 13 min▶CharactersMeet the castMarine HoushouShirakami FubukiMore in this worldRelated animeHOLOLIVE ALTERNATIVEONA · 2021