Hikari no Filament

 (光のフィルメント) is the second single by Takagaki Ayahi. It was released on November 17, 2010, and peaked at #20 on the Oricon single chart.

Single Information
The lead track Hikari no Filament was used as the second ending theme for the anime The Legend of the Legendary Heroes.
 * Catalog Number:
 * SMCL-224 (Regular Edition)
 * SMCL-222/3 (Limited Edition)
 * Lyrics: riya (Track 1), Itabashi Kanao (Track 2), Iida Kiyosumi (Track 2), Edwin Hawkins (Track 3)
 * Composition: Kikuchi Hajime (Track 1), Iida Kiyosumi (Track 2), Edwin Hawkins (Track 3)
 * Arrangement: Kikuchi Hajime (Track 1), Saito Shinya (Track 2, 3)

CD

 * 1) Hikari no Filament (光のフィルメント)
 * 2) Be with you
 * 3) Oh Happy Day (Edwin Hawkins cover)

Limited Edition DVD

 * 1) Hikari no Filament (Music Clip)
 * 2) Hikari no Filament (TV Spot 15sec+30sec)