Strange sounds in the darkness... Unearthly music from an old crystal radio... These are all the warning Asuna Watase has before a simple walk to her clubhouse catapults her into a nightmarish adventure that will take her beneath the Earth to a lost land beyond the realm of legend! Attacked by a strange monstrous creature, rescued by a mysterious stranger and pursued by a relentless enemy, Asuna finds herself enmeshed in a centuries old mystery that will bind her to a strange young defender and lead her inevitably, towards a secret that may hold the key to life itself!
Status: Finished Airing
Aired: May 7, 2011
Producers: Media Factory, Movic, CoMix Wave Films, Sentai Filmworks, Yahoo! Japan, Warner Music Japan
Duration: 1 hr. 56 min.
Rating: PG-13 - Teens 13 or older