Yami ni Naku Oni — Chapter 3.5: Extra
50 pages, from Storm in Heaven, released Feb 25, 2018.
Description
From Storm in Heaven:
Kyou is the last of the Puppet Masters, with the power to defeat the Dark Demons that feed on negative emotions. He travels with his two guardian Light Spirits to rid the world of the Dark Demons, knowing that only then will time resume for him. Yet, overshadowing every victory lies the truth behind the slaughter of his clan and the fate of his best friend…