Lamp Combine in jack hallway 2 asylum, turn on 3rd lamp then 2nd lamp and close the map and see in the board contract, Sakurai house change name to Karasuyama.
tried that nothing happened?Edit: Its the combination you find in the classroom 00110 (only 3rd and 4th lamp must be on) i am so dumb
Ahh.. I forgot to mention the light switch. I meant the switch, not the light, sorry.