Former NHK journalist Akira Ikegami attends a party to celebrate the publication of Erno Rubik's autobiography
May 17, 2022, Tokyo, Japan - Former NHK journalist Akira Ikegami attends a party to celebrate the publication of Japanese version of Erno Rubik's autobiography at the Hungarian embassy in Japan in Tokyo on Tuesday, May 17, 2022. Hungarian architect Erno Rubik developed a cubic mechanical puzzle "Rubik's Cube" in 1974. (Photo by Yoshio Tsunoda/AFLO)