Shakugan no Shana

It takes place after the original ending and focuses on Shana and Yuuji in new world Xanadu.

Yuji Sakai, a high school student, is told by strange girl that he died some time ago, and that he is a "Torch", a temporary replacement for erased humans. Torches take on the forms of those erased persons, but after a period of time, they will vanish from existence and the memories of the living. Unfazed by his apparent death, Yuji befriends this girl and names her "Shana" after her sword. Shana resolves to protect Yuji from the Denizens, who would use his special replenishing Torch to disrupt the balance of the world, and Yuji decides to join Shana in her fight. (Source: Anime News Network) Note: Chapter count includes two "extra" chapters.

Shakugan no Shana X Eternal song -Harukanaru Uta- is based on the events of the tenth Shana novel. The events in Eternal Song focuses on the events of the Great War, with a certain focus on the lives of two Flame Haze, the previous "Flame-Haired Burning-Eyed Hunter" Mathilde Saint-Omer and "Manipulator of Objects" Wilhelmina Carmel. They were famous as the counterpart of the Crimson Lord duo called as "Pair of Wings" ("Rainbow Wings" Merihim and "Iron-clad Dragon" Illuyanka). Their adventure starts in the middle of the Great War, an event of great turmoil between Crimson Denizens and Flame Haze and a period of great activity between the two factions.

This is a collection of short stories that fans must read to enjoy episodes that were not depicted in the main story! (Source: Dengeki Bunko, translated) *Note: Originally concluded with three volumes on 2012-11-10, a fourth volume was released on 2023-11-10.*