ichidan verb, intransitive verb
become rustic; become countrified
Describes a person, place, or thing taking on a rural, unsophisticated, or old-fashioned character. Often used when someone moves to the countryside and adopts local ways, or when something feels provincial.
都会から引っ越してきた彼も、すっかり田舎びてしまった。
Even he, who moved from the city, has become completely countrified.
その旅館は
The charm of that inn is its rustic atmosphere.