Noun
koban (plural kobans)
English Wikipedia has an article on:Koban_(coin)Wikipedia
An oval gold coin in the Edo period of feudal Japan.
koban (plural kobans)
English Wikipedia has an article on:KōbanWikipedia
A small community police office or a police box, especially one in Japan.
“Rose put the so-called missing koban on a flatbed truck. Source: Internet
The koban in Wong’s lot, July 13, 2020. Source: Internet