Two OVA episodes featuring additional stories. Episode 0: Ritsu and Takano used to date back in high school, but broke up due to a misunderstanding. This is that story. Episode 12.5: Hatori and Chiaki go to visit the latter's family. It's really awkward in many, many ways.
Up to EP 1Spy x Family Code: WhiteAnime
Up to EP 12Sword Art Online Alternative: Gun Gale OnlineAnime
Up to EP 1Toward the TerraAnime
Up to EP 12Deep Insanity: The Lost ChildAnime
Up to EP 24The Apothecary DiariesAnime
Up to EP 24Vinland Saga Season 2Anime
Up to EP 1Ninkuu (Movie)Anime
Up to EP 12Highspeed EtoileAnime
Up to EP 12Someone Else's BL CartoonAnime
Up to EP 12Hokkaido Gals Are Super Adorable!Anime
Up to EP 12RevengerAnime
Up to EP 3Legend of CrystaniaAnime