First up you need the skip the tutorial and stories. If you dont you will be lost so many time. when game is started immidiantly go school. Get between Osana and Senpai so their conversation are damaged and theyre stop talking. Than take photo of Senpai and enable fast mode with CTRL+E. After go nurse room or cooking club and got the weapon. Then go to Senpai and start laugh. After the heartbroken, immidantly spam snap. Then kill senpai and yourself. Enjoy your run! (That guide is writed for latest 8-18-2024)