The conditions for ending 6 were too no-hints, so I'll describe the conditions
- Start the game without skipping the opening.
- Go to the scene in your room.
- Delete the folder
-
C:\Users\(your user name)\AppData\LocalLow\OTLGAME\LoveLoveSchoolDays\chara%userprofile%\appdata\locallow\OTLGAME\LoveLoveSchoolDays\chara - Set BrainLink and game disk and start the game.
- The flag of the ending 6 is established.