From the archive
Hanachan: A Drinking Place I Love But Can’t Recommend
Original source: www.tofugu.com

Harmonica Yokochō is a West Tokyo drinking district next to Kichijōji Station on the Chūō Line. It was so named because on a map, its long, skinny rows of alleys are supposed to look like a harmonica. (They actually look more like square jack o'lantern teeth.)