Stay in Tokyo's most expensive upscale residential and entertainment district of Roppongi (You will have the entire apartment to yourselves - Accommodates up to 5 Adults).
Avoid making excessive noise especially when you are outside the apartment.
Do not congregate in the corridors.
No smoking in the apartment, corridors or elevators. Use the designated smoking area of the building or speak to the host at check-in.
Don't play music instruments in the apartment.
Avoid behaviors that could irritate your neighbors generally.