Touhou Gaiden

As the turn of the millennium approaches, rising tensions with unknown cause between humans and youkai threaten to plunge the fantasy land of Gensokyo into an all-out conflict that could mean the end of everything.

Youmu Konpaku, under orders from the Yama, and Reimu Hakurei, acting with a new mysterious benefactor, set out individually to restore balance before it's too late.

A what-if scenario set between Mystic Square & Embodiment of Scarlet Devil.