二階にかいnikai二に階かい二に階かいShow answer(Space)Suspend(@)二に階かい二に階かいnikaiCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonNoun (common)Noun (common) (futsuumeishi)Noun (common)second floor; upstairs二に階かい二に階かいnikaisecond floor; upstairsWhat does 二階 mean in English?second floor; upstairs(n)Search the picture dictionary for 二階