| Tokitsukaze Beya - 22-February-2021 - Tokitsukaze Beya inherited by Magaki Oyakata (Former Maegashira #1 Tosayutaka) on the forced retirement of Tokitsukaze Oyakata (Former Maegashira #3 Tokitsuumi) due to repeated breach of Coronavirus restrictions. |
| Minezaki Beya - 01-April-2021 - Minezaki Beya closed in preparation for the retirement of Minezaki Oyakata (Former Maegashira #2 Misugiiso). |
| Oyakata | Rikishi | Gyoji | Yobidashi | Tokoyama |
| To Takadagawa Beya: Hanakago (Daijuyama) To Shibatayama Beya: Minezaki (Misugiiso) | Retired: Hikarugenji Oisato To Shibatayama Beya: Izumigawa Matsuda Miyakojima Shunpo Wakahizen | To Takadagawa Beya: Kimura Mitsunosuke To Shibatayama Beya: Kimura Ginjiro To Nishiiwa Beya: Kimura Kazuma | To Nishiiwa Beya: Hiroyuki Masao | To Nishiiwa Beya: Tokoaki |
| Azumazeki Beya - 01-April-2021 - Azumazeki Beya closed due to the failure to find a successor to caretaker shisho Azumazeki Oyakata (Former Komusubi Takamisakari) after one year in the post. |
| Oyakata | Rikishi | Gyoji | Yobidashi | Tokoyama |
| To Hakkaku Beya: Azumazeki (Takamisakari) | Retired: Kaonishiki Takamiryu To Hakkaku Beya: Aonoumi Daitenma Fudano Matsuoka Mitozakura | To Hakkaku Beya: Kimura Yonosuke | To Hakkaku Beya: Daikichi | Retired: Tokokei |
| Kagamiyama Beya - 21-July-2021 - Kagamiyama Beya closed and all members moved into Isenoumi Beya |
| Oyakata | Rikishi |
| To Isenoumi Beya: Kagamiyama (Tagaryu) Katsunoura (Kirinishiki) | To Isenoumi Beya: Kagamio Ryusei |
| Tagonoura Beya - 01-August-2021 - Araiso Oyakata (Former Yokozuna Kisenosato) branched out of Tagonoura Beya |
| Oyakata | Rikishi | Gyoji |
| To Araiso Beya: Araiso (Kisenosato) | To Araiso Beya: Adachi Kato Nishihara Taniguchi | To Araiso Beya: Kimura Takanosuke |
| Nishonoseki Beya - 24-December-2021 - Part 1 of multiple heya changeover in preparation for the retirement of Nishonoseki Oyakata (Former Ozeki Wakashimazu). Hanaregoma Oyakata (Former Sekiwake Tamanoshima) executes takeover of Nishonoseki Beya which is renamed Hanaregoma Beya. |
| Oyakata | Rikishi | Gyoji | Yobidashi | Tokoyama |
| To Hanaregoma Beya: Araiso (Wakashimazu) Hanaregoma (Tamanoshima) Matsugane (Tamarikido) Minatogawa (Daitetsu) | To Hanaregoma Beya: Arikawa Ichiyamamoto Imafuku Ishihara Nakaishi Shimazuumi Shohozan Wakaikki Wakakinsho Wakanofuji Wakayamanaka | To Hanaregoma Beya: Shikimori Kindayu Shikimori Shinnosuke | To Hanaregoma Beya: Matsuo Satoru | To Hanaregoma Beya: Tokoshima To Kataonami Beya: Tokohira |
| Araiso Beya - 24-December-2021 - Part 2 of multiple heya changeover in preparation for the retirement of Nishonoseki Oyakata (Former Ozeki Wakashimazu). Stock swap between Nishonoseki Oyakata and Araiso Oyakata (Former Yokozuna Kisenosato). |
| Oyakata | Rikishi | Gyoji |
| To Nishonoseki Beya: Nishonoseki (Kisenosato) | To Nishonoseki Beya: Adachi Kato Nishihara Taniguchi | To Nishonoseki Beya: Kimura Ennosuke |