Hikari no Filament

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This CD+DVD package contains the second ending song to the TV anime Densetsu no Yuusha no Densetsu (伝説の勇者の伝説).

The CD tracks are as follows.

1. Hikari no Filament (光のフィルメント)
2. Be With You
3. Oh Hapy Day

This is Takagaki Ayahi (高垣彩陽)'s second solo single.

The DVD contains a promo video of "Hikari no Filament", and two commercial videos (15 seconds and 30 seconds) for this CD.