Touka Gettan is set in the land of Kamitsumihara, where traces of magic and legend can still be seen. The land has been under the protection of the Kamiazuma clan since it was founded. The story revolves around Touka Kamiazuma, the main protagonist, and his encounter with a young girl named Momoka Kawakabe who comes to stay with the clan. Their meeting sets off a chain of events that will bring an ancient legend to life. (Source: ANN)

Toradora DVD shorts featuring the miniature forms of the Toradora characters talking about, and eating, food.

The science lessons are short omake bonus features originally present on the first two volumes of the original release. Each short lasts around two minutes, and stars super deformed versions of Noriko, Kazumi and the Coach explaining the various scientific aspects of the series. (Source: Wikipedia)

Compilation movie of the first year of Touch timeline. Contains plot differences, added scenes and an alternate ending. (Source: Crunchyroll)