Since 2000, he has been involved in the activities of Shin・Gi・Tai - Kyoikuteki Koten Kyogen Suishin Junbi Kenshu Renma no Kai (TOPPA!) (Spirit, Technique and Strength - A Group for Training and Practice for the Preparation of the Promotion of Educational Classic Kyogen) which he organized in that year together with Senzabro SHIGEYAMA, Masakuni SHIGEYAMA, Motohiko, Shigeru and Doji SHIGEYAMA.
2000年からは、心・技・体、教育的古典狂言推進準備研修練磨の会（TOPPA!）を茂山千三郎、茂山正邦、宗彦、茂、茂山童司と共に主催。