heavy metal festival held annually at Saitama Super Arena in Saitama City or Makuhari Messe in Chiba City, Japan
- Where
- Chūō-ku, Japan
- Running since
- 2006
- Editions
- 2
- Most recent edition
- 2014
- Genres
- heavy metal music
heavy metal festival held annually at Saitama Super Arena in Saitama City or Makuhari Messe in Chiba City, Japan