EntityQ1194251· pop 13· linked from 272 articlesKempoSign in to saveJapanese era from December 1213 to April 1219ConnectionsFujiwara no TeikaEntityInternational Standard Book NumberEntityMeiji 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 WarEntityKamakuraEntityPacific WarEntityTokugawa shogunateEntityEdo periodEntityMeiji eraEntityKojikiEntityHeian periodEntityJōmon periodEntityCategories1210s in Japan13th-century neologismsJapanese eras