EntityQ1194163· pop 15· linked from 263 articlesJōōSign in to saveperiod of Japanese history (1222–1224 CE)ConnectionsJōkyūEntityInternational Standard Book NumberEntityMount FujiEntityMeiji restorationEntityAtomic bombings of Hiroshima and NagasakiConceptEmpire of JapanEntityhistory of JapanEntity2011 Tōhoku earthquake and tsunamiEntityRusso-Japanese WarEntitySecond Sino-Japanese WarEntityAttack on Pearl HarborConceptBoxer RebellionEntityFirst Sino-Japanese WarEntityPacific WarEntityTokugawa shogunateEntityEdo periodEntityMeiji eraEntityNational Diet LibraryEntityKojikiEntityHeian periodEntityCategories1220s in Japan13th-century neologismsJapanese eras