東方鬼形獣 〜 Wily Beast and Weakest Creature.

Touhou Kikeijuu: Wily Beast and Weakest Creature is the seventeenth official installment of the Touhou Project. It was announced by ZUN on his personal blog on April 17, 2019, at 14:02 JST. A playable demo was released on May 5, 2019, at Reitaisai 16. The full version was released August 12, 2019, at Comiket 96.

Story

Beast spirits began to invade from Hell en masse. "They're trying to take over the surface world with brute force and sheer numbers. I beg of you! Venture into Hell with me, and put a stop to their plans!" So she was told, by a beast spirit that was cooperative with humans... Reimu, Marisa and Youmu encounter several animal spirits from Hell, who claim that their fellow animal spirits are plotting to take over the surface world. The three heroines team up with the spirits, and venture into Hell to take out this new potential threat.