Touhou Gouyoku Ibun: Sunken Fossil World (2021)
東方剛欲異聞, Touhou Strange Tale of Avarice ~ Submerged Hell of Sunken Sorrow, TH17.5, Touhou Gouyoku Ibu: Suibotsushita Chinshuu Jigoku, 東方剛欲異聞 ~ 水没した沈愁地獄, Touhou Gouyoku Ibun ~ Suibotsushita Chinshuu Jigoku, Touhou Gouyoku Ibun
| Release Date: | 2021, October 24 |
| Alternative Titles: | 東方剛欲異聞, Touhou Strange Tale of Avarice ~ Submerged Hell of Sunken Sorrow, TH17.5, Touhou Gouyoku Ibu: Suibotsushita Chinshuu Jigoku, 東方剛欲異聞 ~ 水没した沈愁地獄, Touhou Gouyoku Ibun ~ Suibotsushita Chinshuu Jigoku, Touhou Gouyoku Ibun |
| Countries: | Japan |
| Publishers: | SUNFISH Co., Ltd., Twilight Frontier, Phoenixx Inc. |