JOHNAN ACADEMIC PREPARATORY revenue for the last year amounted to 4.12 B JPY, the most of which — 5.59 B JPY — came from its highest performing source at the moment, Education, the year earlier bringing 5.89 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought JOHNAN ACADEMIC PREPARATORY 5.95 B JPY, and the year before that — 6.25 B JPY.