These shorts, included in the Blu-ray and DVD releases, take place in a timeline with multiple Umaru-chans.
Up to EP 26Arc the LadAnime
Up to EP 1Bleach the Movie: Hell VerseAnime
Up to EP 1Koukyoushihen Eureka Seven: Kinkyuu Tokuban Navigation ray=outAnime
Up to EP 1Shin Koihime†Musou: Live RevolutionAnime
Up to EP 1D.C. I&II P.S.P. Re-AnimatedAnime
Up to EP 12Frame Arms GirlAnime
Up to EP 5Dimension W: W Gate Online - Rose's Counseling RoomAnime
Up to EP 26Kakuriyo: Bed & Breakfast for SpiritsAnime
Up to EP 1Persona 3 the Movie 3: Falling DownAnime
Up to EP 1The Anthem of the HeartAnime
Up to EP 4Bunny Drop SpecialsAnime
Up to EP 1Break Blade Movie 1: Kakusei no TokiAnime