1 Department of Digital Mental Health, Graduate School of Medicine, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo, Japan. Electronic address: asuka@m.u-tokyo.ac.jp.
2 Department of Medical VR, Kochi Medical School, Kohasu, Oko-cho, Nankoku-shi, Kochi, Japan; BiPSEE Inc., Shibuya Dogenzaka Tokyu Bldg. #2F-C, 1-10-8 Dogenzaka, Shibuya-ku, Tokyo 150-0043, Japan.
3 Department of Digital Mental Health, Graduate School of Medicine, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo, Japan.
4 Department of Mental Health, Graduate School of Medicine, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo, Japan.