![](https://cdn.animecharacters.io/images/anime/large/4555-0d3673f1.jpg)
Format
Special
Episodes
1
Episode Duration
4 min
Status
Finished Airing
Premiered
Aired
2007-08-24 to ?
Source
Visual novel
Rating
PG-13 - Teens 13 or older
Genres
Drama
Music
Studios
Shaft
Producers
Geneon Universal Entertainment
Rondo Robe
Licensors
ef: A Tale of Memories. - Prologue (ef - a tale of memories. ~prologue~)
The prologue for ef - a tale of memories, released on a separate DVD two months before the premiere of the TV series.