From Aoyama Itchome Station Exit A4, walk along Aoyama Dori toward Akasaka until you reach a traffic light. Akasaka Post office will be across the street. Turn right onto Gaien Higashi Dori and continue walking until you reach the gas station, as shown at the top of the map. Turn right, then left. You will soon come to some stairs. After you walk down the stairs, Kurofune Antiques will be on your right.