indiegame.fan
Hyakki Yako: OH&S header art

Hyakki Yako: OH&S

Haramita Renkai is trapped somewhere deep in the underworld after a ritual gone awry. Armed with naught but his wits, his talismans and a burning desire for self-criticism, Renkai attempts to flee the grasp of the ravenous Demon Parade and escape back to the mortal plane.

Steam Page
Release
August 1, 2023
3 years and 2 days ago
Steam Reviews
Positive45 reviews88.9%

Does this feel indie?

Vote based on whether this game feels indie to you. You can change your vote at any time. Results earn an IGF score after 10 accepted votes.
No votes yet
Vote on More Games
Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 11, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 11, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 11, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Hyakki Yako: OH&S and Inhuman Resources funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Hyakki Yako: OH&S and Inhuman Resources?Creative controlWho appears to retain creative control of the game.
Updated: Jul 11, 2026Release statusWhether and how the game has been released.

Media

7 items

About the Game

YOU WANDER FOREVER IN UNDEATH

Hyakki Yako: Operational Health and Safety is a first-person horror game. You play as Haramita Renkai, salary-man by day, exorcist by night. Renkai is trapped somewhere deep in the underworld after a ritual gone awry. Armed with naught but his wits, his talismans and a burning desire for self-criticism, Renkai attempts to flee the grasp of the ravenous Demon Parade and escape back to the mortal plane.

Wander a Labyrinthine Dreamscape


Collect Precious Few Talismans


Escape The Ever-Encroaching Demon Parade


Exorcism's one h̶̥̤̹̲e̤͞l̹͙̼̖̙̣͞ḷ̱̪͎̹̞ of a job.