OshiIro is a single-player adventure game in which players explore a mysterious environment, using a glowstick to interact with and exorcise supernatural entities. In this game, the storyline revolves around uncovering the secrets behind a haunted location, with players navigating through eerie settings to solve puzzles and confront malevolent spirits. It stands out with its innovative use of glowstick mechanics for exorcism, immersive horror themes, and a focus on atmospheric storytelling that combines traditional adventure elements with supernatural horror.