is the third studio album by Japanese band Wagakki Band. It was released on March 22, 2017, by Avex Trax in five editions: CD only, two music video editions, and two live concert editions with DVD or Blu-ray discs. The live concert editions feature the band's concert at the Nikkà  Tà Âshà Â-gà « 400th anniversary event. In addition, a mu-mo Shop exclusive box set was released, featuring an instrumental CD, both music video and concert DVDs, and one Blu-ray containing both music video and concert sets.
The album features the song "Kishikaisei", which was used by TV Tokyo for their broadcast of the 2016 Summer Olympics in Rio de Janeiro, as well as "Valkyrie" and "Hotarubi", which were used in the anime series Twin Star Exorcists.
Shikisai peaked at No. 2 on Oricon's albums chart.
All tracks are arranged by Wagakki Band.