Day 4: Not enough Hi's affection. (Sujee GL)
Day 4: Not enough Leo affection. (Catbus)
Day 6: Chat at 20:22 affections will determine if you get ending at chat 20:40 (Meta End)
1st Bad End
Day 1: Allow William to delete your game prologue.
2nd Bad End
Day 4: You talked to the ??? Voice or replied to William behind door