Shakugan no Shana: Friagne & Marianne no Naze Nani Shana! Nandemo Shitsumonbako!
Japanese title: フリアグネ&マリアンヌのなぜなにシャナ!なんでも質問箱!
Type: Special
Episodes: 8
Source: Light novel
Genres: Comedy, Fantasy
Studios: J.C.Staff
Duration: 3 min per ep
Rating: PG-13 - Teens 13 or older

A series of short specials where Friagne and Marianne explain different terms from the show.