Shakugan no Shana: Season III

The second film in a trilogy adaptation of the 3rd route of the popular visual novel: Fate/stay night. Shirou Emiya made his choice: to keep fighting, and to protect Sakura Matou. Due to the participation of Zouken Matou in the Holy Grail War, and his summoning of the Servant True Assassin, things begin to distort, steadily worsening day by day. Resolved to protect Sakura and not betray her, Shirou refuses to leave the battle. While Sakura worries about Shirou, she also finds herself entangled

This is the second part of a two-part movie. The story takes place one year after the TV series.

The season is divided into two arcs. The first arc shows Usagi and Co. having their memories restored from the first season. Their enemies are a pair of aliens, Ail and Ann, who are seeking human energy to restore their life tree. Mamoru had yet to recover his memories and he appeared as the Moonlight Knight rather than Tuxedo Kamen. This arc only lasted for 13 episodes. The second arc introduces Chibi-Usa, a little girl from the future who is searching for the Silver Crystal. The new enemies a

10 years after the event, humans at the royal capital gather wealth, the demons are enslaved to assist with the capital's revival, and the gods lose their power due to a decrease in religious piety. The world is thrown off balance as humans, gods, and demons hold their own ideas of justice. (Source: Anime News Network)

The movie is not a sequel to the anime, but is an adaptation of all the events in the first novel and contains events that were not in the anime series. (Source: Wikipedia)