[Machine Translation] This is the middle volume of the 9th round of the Mahjong Saikyou Sen 2021 "Celebrity Hetero-Keisen" sponsored by "Kindai Mahjong". Eight celebrities with strong mahjong skills battle seriously. The past finalists, comedians, enka singers, and other celebrities show their faithful mahjong play. Included in this volume are the preliminary round B table played by Kenta Tokui, Tetsuo Sato, Eiko Segawa, and Kumiko Kondo.