Chiyo is a first-person hardcore escape room horror game set in Japan's Edo era. As Idate Chiyo, a paranormal investigator possessing supernatural abilities, you are tasked with investigating an abandoned mansion and unveiling a family's dark history and it's ultimate secret.

Play as Idate Chiyo, a newly recruited paranormal investigator of the Tokugawa Shogunate's Magical Arcane Division, tasked with her first assignment to investigate some strange occurrences reported to have originated from an abandoned mansion on the forested interior of the small coastal city of Gōtsu in Shimane Prefecture. Within the mansion, Chiyo encounters strange and malevolent spirits, devious contraptions and puzzles and a dark family history that will threaten her survival.