“…As pointed out earlier, since the introduction of neuroethics, Japanese neurotechnology stakeholders have become aware of the ethical concerns and importance of developing rules regarding BCIs. Thus, research studies on incidental findings ( Fujita et al, 2014 , Seki et al, 2009 ), consultations on human research using BCIs ( Mizushima and Sakura, 2012 , Sakura and Mizushima, 2010 ), ethical concerns in the application of decoded neurofeedback ( Nakazawa et al, 2016 ) and guideline for the domestic research project member institutions developments ( https://neuro-elsi.jp/template-web/wp-content/uploads/72625360b8449e662063fc6b2ae162f5.pdf in Japanese) have been conducted in neurotechnology-relevant research projects. Other research groups conducted surveys on ethical concerns in neuroscience research ( Nakazawa et al, 2022 ; https://www.jst.go.jp/erato/ikegaya/elsi/survey-report.pdf in Japanese) and international trend analysis on the scope of application of deep brain stimulation to neuropsychiatric disorders, its implementation criteria, and ethical considerations ( Takagi, 2012 ).…”