Yugi Hoshiguma is a powerful oni who appears in the Touhou Project series, specifically debuting in 'Subterranean Animism.' She is known for her immense strength, love of parties, and straightforward personality. As one of the Four Devas of the Mountain, Yugi watches over the Underground and respects strength and honesty above all else. Her character is often depicted as cheerful and friendly, yet formidable in battle, serving as a mid-boss and stage boss within the game.