Toaru Majutsu no Index-tan Movie: Endymion no Kiseki - Ga Attari Nakattari
English title: A Certain Magical Index Movie Special
Japanese title: 劇場版とある魔術の禁書目録たん-エンデュミオンの奇蹟-があったりなかったり
Type: Special
Episodes: 1
Source: Light novel
Genres: Action, Fantasy, Sci-Fi
Studios: J.C.Staff
Producers: Geneon Universal Entertainment
Duration: 12 min
Rating: PG-13 - Teens 13 or older

Bonus animation featuring Index-tan included with the BD special edition of the Toaru Majutsu no Index: Endymion no Kiseki movie.