Yandere Killer Simulator is a unique simulation game available on Android that immerses players in the life of Hana Misaki, a high school girl with a dark obsession for her crush, Ren Takahashi. Players navigate through a series of stealth mechanics, where they must stalk rivals, set traps, and eliminate them while maintaining the facade of an innocent student. The game introduces a complex relationship system, allowing players to interact with other characters, build alliances, or create enemies as they vie for Ren's attention.

The gameplay features a variety of elimination methods, ranging from social sabotage to stealth attacks. Players must also manage Hana's mental state, balancing her stress levels with her need to engage in normal school life. With multiple endings based on player choices, Yandere Killer Simulator provides a rich narrative experience, inviting players to explore the consequences of obsession and rivalry in a school setting.