Touhou Kikeijuu ~ Wily Beast and Weakest Creature is a video game created by Team Shanghai Alice for Windows computers in 2019. It's the seventeenth videogame installment in the Touhou franchise.
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, and team up with them to take on this new threat.
- Achievement System: In a first for a mainline Touhou game, Wily Beast and Weakest Creature comes with an achievement system, which includes secret achievements for getting the unique spirits from each boss.
- Animal Motifs: The theme of the game is animals and gods and youkai based on animals.
- Super Mode: Each of the spirits have a corresponding super mode called "Roaring Mode". The Wolf spirit powers up the player's focused shot, the Otter provides a bullet-erasing barrier, and the Eagle powers up the player's unfocused shot.
- To Hell and Back: The heroines are travelling to hell on a journey to stop animal spirits from taking over the surface world.