城楼 きろう male given name or forename Also 城楼: じょうろう watchtower of a castle 城楼きろう male given name or forename English JMnedict 1 Kirou 漢字 kanji used 城 castle 9画 · JLPT N 2 楼 watchtower, lookout 13画 · JLPT N 1