your room No. 608 @ 6F to pick up your key.
You can find that the key box is hanging in the doorknobs.
The PIN is "7086".
Please turn the dial so that you can get the key from the holder.
After having taken the key, please put a key box in the room. You can take off a key box from a doorknob easily.
Or please make PIN dial "0000".
During your stay, yourself must have a key. Please do not put a key in a key box.
When you check out, please drop a key to the door post of the #608 room.
Here is an address of the apartment:
〒160-0023
Tōkyō-to Shinjuku-ku
3-15-5 Nishishinjuku