Magical Girl Lyrical Nanoha StrikerS is the continuation to Nanoha's story from the Magical Girl Lyrical Nanoha A's. In this third season of the Nanoha anime series, 10 years have past.

I loved Arakawa under the Bridge. The anime not only managed to convey lessons on what is important in life but did it in such a hilarious way as to leave me laughing uncontrollably most of the time.

The 13-episode Magical Girl Lyrical Nanoha A's is the sequel to the anime series Magical Girl Lyrical Nanoha

Darker than Black: Ryūsei no Gemini is the 12-episode sequel to anime series Darker than Black.

Summer Wars Summary:kw50197

I've never read the wuxia novel itself so I cannot comment on the actual novel or how closely each adaptation follows the novel itself.

Vision of Escaflowne tells of Hitomi Kanzaki's story after she is magically transported to another world Gaea. From Gaea she sees both the Earth and the Moon in her skies.

Flame of Recca tells 16-year old Recca Hanabishi's story. Recca has always been crazy about ninjas and even styles himself as such.

In this 26-episode anime, there is a an entire world existing below Tokyo.

The 25-episode Spiral anime centers around 16-year old child prodigy Ayumu Narumi. Ayumu, like his older brother Kiyotaka is a genius.