The previous correspondences are listed. 1. Outgoing correspondence from the Academy(Answer) Please read the following journal. If you want to join the RCT, https://www.jstage.jst.go.jp/browse/ibra/2015/1/_contents 2. Question from the participant (Question ) How many days at one week? How much time one session? Answer Please read the paper in the journal; Ambulation from Bedridden - Patient with Double Hemiplegia Construction of Community Biophilia Rehabilitation Network for the Disabled Elderly Please read the following RCT document at first. http://www.biophilia.pw/test/RCTtest.xlsx 3. Question Concerning the age of the patient, how many patient can work with one physiotherapeut? Answer Please read the paper in the journal; The Development of Devices for the MOTIVATIVE Exercise of Impaired Extremities Statistical Evaluation of Rehabilitation to the Disabled Elderly Based on the Takizawa Method Application of the Social Technology to the Sustainable Aged Society 4. Question I intend to start one RCT and I am sure that I will need about 20 devices. I shall contact you to arrange the transport. Answer I will send you as many Patakoro as you want to use, but you must shoulder the transport fee. Please let me know how you register the clinical study registration. It is nice for me to hear that your study is intending to start, please let me know how you register the clinical study registration. If you would like to make them by your self, we will heip to do. 5. Question Can we speak on skype? Answer Yes, I do. Please ask me.