Silent Sky is a combination of the additional episodes 13 and 14. It consists of the story in the future, three months after the incident that was similar to "New Generation Madness" and the disease Chaos Child Syndrome that brought by the past earthquake in Shibuya.
Up to EP 12Young Black JackAnime
Up to EP 1You're Under Arrest The MovieAnime
Up to EP 1Ghost Stories: The Headless Horsemen!! Curse of DeathAnime
Up to EP 1Mobile Suit Gundam SEED: After-Phase Between the StarsAnime
Up to EP 25Phi Brain: Kami no Puzzle - Shukuteki! Rätsel-henAnime
Up to EP 1Yawara!: Zutto Kimi no Koto ga...Anime
Up to EP 2Eromanga Sensei OVAAnime
Up to EP 1Tachigui: The Amazing Lives of the Fast Food GriftersAnime
Up to EP 4Tenchi Muyou! Ryououki 4th SeasonAnime
Up to EP 12Engaged to the UnidentifiedAnime
Up to EP 1One Room SpecialAnime
Up to EP 2ViVid Strike! SpecialsAnime