サークファクトリー - Shibuya City, Tokyo

Education Resources Service (part of the Juniper Education Group) - Witham

Noside Education Center - Setagaya City, Tokyo

Keio Research Center for Foreign Language Education - Minato City, Tokyo

アートスクール atelier rote 代々木上原 - Shibuya City, Tokyo

International Education Services - Shibuya City, Tokyo

東京教育学院 - Bunkyo City, Tokyo

Elite Tokyo - Shibuya City, Tokyo

Faculty of Letters and Education, Ochanomizu University - Bunkyo City, Tokyo

Allight Education - Shinjuku City, Tokyo