二十日はつか正しょう月がつはつかしょうがつMeanings1noun20th day of the New Year; end of New Year celebrationsTraditional day marking the end of the New Year period, when remaining New Year's food is eaten and decorations are taken down. Specific to Japanese culture.二十日はつか正しょう月がつには、残のこったおせち料りょう理りを食たべる習しゅう