The membership fee is ¥ 2000 for admission. Tuition fee of the morning class is 7000 yen @3 months unit  , afternoon beginner class is 6000 yen. So almost twelve times  in 3 months, it is reasonable group lesson of only 584-500 yen per lesson of one time 2 hours. (Membership fee as of 2018. It is possible that it will fluctuate after resolution of the general meeting).