AnalyzerSentence analysis2SpansSentence流行期1000 character limitAnalyzeSentence流りゅう行こう期きSpan Details流りゅう行こうfashion; trend; popularity; prevalence (of a disease); epidemicnoun, suru verb, no-adjective期きperiod; time; opportunity; chance; occasion; age (geological); term; session; stage; seasonnoun, noun suffix