[Machine Translation] This is the middle volume of the 6th round of the Mahjong Saikyou Tournament 2021, sponsored by Kindai Mahjong, featuring fierce battles between the strongest ranked pros of all time who once won the title of the strongest and those with great achievements. Included in this volume is the preliminary B table played by Tsuyoshi Kobayashi, Makoto Sawasaki, Ken Kinta, and Tarou Suzuki.