Touhou Kinjoukyou: Fossilized Wonders is the 20th official installment of the Touhou Project. It was announced by ZUN on April 12, 2025.

People sense that something is happening in Gensokyo.

However, only a few people realize this. What was clearly showing the abnormal reaction was the sacred ground, the untouchable land at the foot of the mountain, and

the strange power. Armed with the powers of the abnormalities she has solved up until now, she challenges the Sanctuary.