This is the 4287th most frequent Japanese word.
八重洲
Yaesu: A district in Tokyo, Japan, located near Tokyo Station.
In this sentence, 八重洲 is used as a proper noun referring to a location name in Tokyo.
八重洲は東京駅の東に位置しています。
Yaesu is located east of Tokyo Station.
Here, 八重洲 refers to a specific gate associated with Tokyo Station, showing its application in a specific place description.
八重洲口から出るとすぐにショッピング街があります。
There is a shopping district immediately upon exiting Yaesu Gate.
In this instance, 八重洲 indicates a general area encompassing multiple facilities and locations.