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 1Made in Abyss: Dawn of the Deep SoulAnime
Up to EP 6Maria Watches Over Us: PrintempsAnime
Up to EP 3To Heart 2 OVAAnime
Up to EP 26Judo BoyAnime
Up to EP 12Clean Freak! Aoyama-kunAnime
Up to EP 114Saint SeiyaAnime
Up to EP 2Tantei Opera Milky Holmes: AlternativeAnime
Up to EP 1The Garden of Sinners Chapter 8: EpilogueAnime
Up to EP 1Cencoroll ConnectAnime
Up to EP 5Fate/Kaleid Liner Prisma Illya ShortsAnime
Up to EP 24Sword Art Online IIAnime
Up to EP 26Allison to LilliaAnime