EntityQ1150852· pop 14· linked from 265 articlesJianSign in to saveJapanese era from 1021 to 1024ConnectionsKyotoEntityInternational Standard Book NumberEntityepidemicEntityMeiji restorationEntityAtomic bombings of Hiroshima and NagasakiConceptEmpire of JapanEntityhistory of JapanEntityRusso-Japanese WarEntity2011 Tōhoku earthquake and tsunamiEntitySecond Sino-Japanese WarEntityAttack on Pearl HarborConceptBoxer RebellionEntityFirst Sino-Japanese WarEntityPacific WarEntityTokugawa shogunateEntityEdo periodEntityMeiji eraEntityGoogle BooksEntityKojikiEntityHeian periodEntityCategories1020s in Japan11th-century neologismsJapanese eras