Subterranean Detectives Orin and Satori

An unprecedented crime has happened in Gensokyo, and the only one who can solve it is the Great Subterranean Detective - Satori Komeiji. Play as Satori’s assistant, Orin, as she sets out to investigate the case. Solve puzzles, search for clues, talk to people, and help Satori find the culprit!

Touhou Project point-and-click fangame