岡おか山やま少しょう年ねん院いんMeaningsNoun1. Okayama Reform SchoolKanji used岡rising ground山mountain少few年year院institutionComposed of岡おか山やまOkayama (city, prefecture)Noun少しょう年ねん院いんreformatory; juvenile training school; reform school; youth detention center (centre)Noun