Yandere Simulator is a sandbox game developed by Kawfight. This game has you play as a high school girl going after the classmate she's in love with.
In Yandere Simulator, you're tasked to go after your love in any matter possible. This means finding the girls that your love interest likes and sending them threats so they back off. Players can even choose to resort the violence in cases they feel that threats aren't just enough.
Overall, Yandere Simulator is such a unique game that it's worth playing for anyone that's either into sandbox games or stealth games in a high school setting. Android players will potentially only run into issues regarding permissions and getting the game to download correctly.