Ken Sato and Nobu Chidori's best friends team up for a New Year's special! Tsubasa Honda, Soichi Nakaoka, Jun Shisaka, and the best puzzle-solving creators in Japan challenge the "strongest puzzle ever"!
Ken Sato and Nobu Chidori's best friends team up for a New Year's special! Tsubasa Honda, Soichi Nakaoka, Jun Shisaka, and the best puzzle-solving creators in Japan challenge the "strongest puzzle ever"!
