SEIGAKUSHA CO LTD revenue for the last year amounted to 13.10 B JPY, the most of which — 13.00 B JPY — came from its highest performing source at the moment, Education-related, the year earlier bringing 12.58 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought SEIGAKUSHA CO LTD 13.10 B JPY, and the year before that — 12.67 B JPY.