Prequel vignettes to the Kemurikusa TV series released on Tatsuki's official Twitter. They have an irregular episode count as follows: ep 0 (in actuality, it is unnumbered), 0.5, 0.6, 0.7, 0.8, 0.9. After the Kumurikusa TV series finished airing, Tatsuki released another vignette the following week numbered ep 12.1 both on his Twitter account and official YouTube channel for a grand total of 7 web shorts tied directly to the TV series.
Up to EP 54A Will Eternal 2nd SeasonAnime
Up to EP 11Grandpa and Grandma Turn Young AgainAnime
Up to EP 12How Heavy Are the Dumbbells You Lift?Anime
Up to EP 1Sword Art Online: Sword Art Offline - Extra EditionAnime
Up to EP 13Cardfight!! Vanguard: DivinezAnime
Up to EP 1Cinderella Nine: The Story ContinuesAnime
Up to EP 12High CardAnime
Up to EP 13Theatre of Darkness: Yamishibai 8Anime
Up to EP 12World Trigger 2nd SeasonAnime
Up to EP 13Tsurune - The Linking Shot -Anime
Up to EP 1Ani*Kuri15Anime
Up to EP 1186 Eighty-SixAnime