From their announcement:
What could make an Oni more monstrous? Bushido brings us their concept art of their upcoming recruit to the Cult of Yurei as well as the greens of Mikio the big man. You will also find the concluding part of Paradise lost.
Bushido Undead Oni concept art
GCT Studios have posted the concept art for an Undead Oni figure for their Bushido fantasy game.
From their announcement:
From their announcement: