At Shimokitazawa Station (下北沢駅), take the South exit (南口). Take a hard left and head under the bridge.
Head straight down this street until it ends.
At the crossing, head under this sign on the right.
Go all the way to the end of this street.
Turn left at the main street. You can see the small black and red Disk Union sign under the traffic light.
Disk Union is on the right side of the street.
