These shorts, included in the Blu-ray and DVD releases, take place in a timeline with multiple Umaru-chans.
Up to EP 26K-ON! Season 2Anime
Up to EP 2Märchen Mädchen SpecialsAnime
Up to EP 11Terror in ResonanceAnime
Up to EP 12Sword Art Online: Alicization - War of UnderworldAnime
Up to EP 6The Comic Artist and His Assistants SpecialsAnime
Up to EP 12Convenience Store Boy FriendsAnime
Up to EP 52Pac-WorldAnime
Up to EP 12Drifting DragonsAnime
Up to EP 1Gintama: The MovieAnime
Up to EP 1Hunter x Hunter Movie 2: The Last MissionAnime
Up to EP 12The Eccentric Family 2Anime
Up to EP 1Kabaneri of the Iron Fortress: Light That GathersAnime