誠せい文ぶん堂どう新しん光こう社しゃMeanings1nounSeibundo Shinkoshacompany nameA publishing company based in Tokyo. Used as a proper noun.誠せい文ぶん堂どう新しん光こう社しゃは東とう京きょう都とに本ほん社しゃを置おく出しゅっ版ぱん社しゃです。Seibundo Shinkosha is a publishing company headquartered in Tokyo.
