| 14 Dec 25 | r01        | Toshiba Brave Lupus TokyoToshiba Brave | 0 - 46 | Saitama Wild KnightsSaitama Wild |
| |
| 21 Dec 25 | r02        | Shizuoka Blue RevsShizuoka Blue | 22 - 26 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 28 Dec 25 | r03        | Yokohama Canon EaglesYokohama Cano | 19 - 41 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 10 Jan 26 | r04        | Toshiba Brave Lupus TokyoToshiba Brave | 47 - 22 | Mitsubishi Sagamihara DynMitsubishi Sa |
| |
| 17 Jan 26 | r05        | Urayasu D-RocksUrayasu D-Roc | 27 - 38 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 24 Jan 26 | r06        | Toshiba Brave Lupus TokyoToshiba Brave | 24 - 20 | Kubota Spears Funabashi TKubota Spears |
| |
| 07 Feb 26 | r07        | Mie Honda HeatMie Honda Hea | 44 - 38 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 15 Feb 26 | r08        | Toshiba Brave Lupus TokyoToshiba Brave | 33 - 34 | Kobelco Kobe SteelersKobelco Kobe |
| |
| 21 Feb 26 | r09        | Toyota VerblitzToyota Verbli | 52 - 21 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 28 Feb 26 | r10        | Toshiba Brave Lupus TokyoToshiba Brave | 14 - 33 | Black Rams TokyoBlack Rams To |
| |
| 15 Mar 26 | r11        | Tokyo SungoliathTokyo Sungoli | 60 - 21 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 22 Mar 26 | r12        | Toshiba Brave Lupus TokyoToshiba Brave | 22 - 24 | Mie Honda HeatMie Honda Hea |
| |
| 28 Mar 26 | r13        | Kubota Spears Funabashi TKubota Spears | 51 - 7 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 05 Apr 26 | r14        | Toshiba Brave Lupus TokyoToshiba Brave | 40 - 24 | Urayasu D-RocksUrayasu D-Roc |
| |
| 18 Apr 26 | r15        | Mitsubishi Sagamihara DynMitsubishi Sa | 26 - 45 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 25 Apr 26 | r16        | Toshiba Brave Lupus TokyoToshiba Brave | 26 - 50 | Yokohama Canon EaglesYokohama Cano |
| |
| 02 May 26 | r17        | Toshiba Brave Lupus TokyoToshiba Brave | 35 - 29 | Shizuoka Blue RevsShizuoka Blue |
| |
| 09 May 26 | r18        | Saitama Wild KnightsSaitama Wild | 45 - 0 | Toshiba Brave Lupus TokyoToshiba Brave |
| |
| 24 May 26 | QF        | Kubota Spears Funabashi TKubota Spears | 26 - 3 | Toshiba Brave Lupus TokyoToshiba Brave |