勉べん強きょう熱ねっ心しんConjugationsMeaningsNa-adjective1. hardworking; studiousKanji used勉try hard強strong熱heat心heartComposed of勉べん強きょうstudy; diligence; working hard; experience; knowledge; lesson (for the future); discount; price reductionNoun熱ねっ心しんzealous; enthusiastic; ardent; fervent; keen; eagerNa-adjective