２．Best Teacher https://www.best-teacher-inc.com/?utm_source=google&utm_medium=cpc&utm_campaign=google_camp&gclid=CjwKCAjw8LTmBRBCEiwAbhh-6AaweF12rqfMv2NhUtTX5EAILmQ7YJJnDOx9xcQWWBDmQSo0ewfqYxoCTfMQAvD_BwE 2018/1～2018/9（休会がなく退会し…