“…Kim et al first reported a microsurgical training program using a smartphone (Kim, Kang, Kim, Youn, & Park, 2015). We previously reported a method for effective microsurgery training, by which trainees can copy the movements of an experienced surgeon's hands using a smartphone and a laptop computer (Karakawa, Yoshimatsu, Nakatsukasa, & Iida, 2018). However, advances in technology have enabled even more simple, comfortable, and less expensive training methods.…”