Shakugan no Shana: Shana & Yuuji no Naze Nani Shana! Nandemo Shitsumonbako!
Japanese title: シャナ＆悠二の なぜなにシャナ！ なんでも質問箱！
Type: Special
Episodes: 1
Source: Unknown
Genres: Comedy, Fantasy, Supernatural
Studios: J.C.Staff
Duration: 5 min
Rating: PG-13 - Teens 13 or older

A promotional short special for the movie where Shana and Yuji explain different terms from the show.