EntityQ8010033· pop 9· linked from 102 articlesOka CastleSign in to saveJapanese castle in Taketa, Oita prefectureConnections100 Fine Castles of JapanEntityJapanCountrygeographic coordinate systemEntityInternational Standard Book NumberEntityHokkaidoEntityKyushuEntityShikokuEntityMeiji restorationEntityOkinawa PrefectureEntityKantō regionEntityChūbu regionEntityTōhoku regionEntityŌita PrefectureEntityChūgoku regionEntityKansai regionEntityTokugawa IeyasuEntityOda NobunagaEntityToyotomi HideyoshiEntityHimeji CastleEntityEdo periodEntityCategories100 Fine Castles of JapanBungo ProvinceCastles in Ōita PrefectureHistoric Sites of JapanRuined castles in JapanTaketa, Ōita