Touma learns the truth about Index's perfect memorization and her loss of memories.
| Title | Perfect Memory Ability |
|---|---|
| Genres | Animation Sci-Fi & Fantasy Comedy Mystery |
| Release Date | 2008-10-26 |
| Episode Runtime | 00 Hours 25 Minutes |
| Season Number | 1 |
| Episode Number | 4 |
| Production Companies | J.C.STAFF |
