OPEN HOUSE GROUP CO LTD revenue for the last year amounted to 1.15 T JPY, the most of which — 590.34 B JPY — came from its highest performing source at the moment, Detached House, the year earlier bringing 516.55 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought OPEN HOUSE GROUP CO LTD 1.15 T JPY, and the year before that — 952.69 B JPY.