と同様のハッシュタグ #river
ハッシュタグを投稿に入れるか、投稿の下の最初のコメントとして。
#river #riverside #driver #hudsonriver #riverdale #coloradoriver #riverwalk #mississippiriver #tomsriver #riverbank #rivers #eastriver #picorivera #chicagoriver #charlesriver #milkriver #riverlife #riverview #tomsrivernj #miamiriver #dailydriver #rivernorth #truckdriver #columbiarivergorge #riversidecalifornia #riverviewfl #downtowntomsriver #tomsriveronline #tomsriverspa #riverfishing