See also Japanese version, which has another picture:
There is a phone in the building.
For weekday, when the office open, please call “2352” by the phone.
We will come to open the door. Our room is 4th floor.
There is also a phone in the left small box.
Please call “2352” by the phone.
Come by train
Track number 2 (Takadanobaba or Nakano direction). Near the fourth car there is a gate.
There is an elevator (g: green), and west direction you can find the entrance.