JOBAN KOSAN CO LTD revenue for the last year amounted to 13.43 B JPY, the most of which — 9.18 B JPY — came from its highest performing source at the moment, Tourism, the year earlier bringing 5.07 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought JOBAN KOSAN CO LTD 13.43 B JPY, and the year before that — 11.08 B JPY.