In June 2017, the pilot's nafuda, a set of seven wooden sticks that carried the names of Nishikaichi's colleagues, the identifying markings of his Zero and his administrative command, was returned to his family in Japan.
In June 2017, the pilot's nafuda, a set of seven wooden sticks containing the names of Nishikaichi's associates, his aircraft identification, and his organizational directives, was returned to his family in Japan.