| 14 Dec 25 | r01        | Toshiba Brave Lupus TokyoToshiba Brave | 0 - 46 | Saitama Wild KnightsSaitama Wild |
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| 21 Dec 25 | r02        | Saitama Wild KnightsSaitama Wild | 37 - 19 | Urayasu D-RocksUrayasu D-Roc |
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| 28 Dec 25 | r03        | Mitsubishi Sagamihara DynMitsubishi Sa | 3 - 33 | Saitama Wild KnightsSaitama Wild |
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| 10 Jan 26 | r04        | Saitama Wild KnightsSaitama Wild | 37 - 22 | Shizuoka Blue RevsShizuoka Blue |
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| 17 Jan 26 | r05        | Yokohama Canon EaglesYokohama Cano | 21 - 50 | Saitama Wild KnightsSaitama Wild |
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| 24 Jan 26 | r06        | Saitama Wild KnightsSaitama Wild | 31 - 30 | Tokyo SungoliathTokyo Sungoli |
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| 07 Feb 26 | r07        | Black Rams TokyoBlack Rams To | 6 - 13 | Saitama Wild KnightsSaitama Wild |
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| 14 Feb 26 | r08        | Saitama Wild KnightsSaitama Wild | 26 - 20 | Toyota VerblitzToyota Verbli |
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| 21 Feb 26 | r09        | Kobelco Kobe SteelersKobelco Kobe | 40 - 24 | Saitama Wild KnightsSaitama Wild |
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| 28 Feb 26 | r10        | Saitama Wild KnightsSaitama Wild | 66 - 19 | Mie Honda HeatMie Honda Hea |
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| 14 Mar 26 | r11        | Kubota Spears Funabashi TKubota Spears | 30 - 32 | Saitama Wild KnightsSaitama Wild |
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| 21 Mar 26 | r12        | Saitama Wild KnightsSaitama Wild | 31 - 7 | Black Rams TokyoBlack Rams To |
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| 28 Mar 26 | r13        | Tokyo SungoliathTokyo Sungoli | 34 - 36 | Saitama Wild KnightsSaitama Wild |
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| 04 Apr 26 | r14        | Saitama Wild KnightsSaitama Wild | 42 - 15 | Yokohama Canon EaglesYokohama Cano |
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| 18 Apr 26 | r15        | Shizuoka Blue RevsShizuoka Blue | 24 - 34 | Saitama Wild KnightsSaitama Wild |
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| 25 Apr 26 | r16        | Saitama Wild KnightsSaitama Wild | 57 - 19 | Mitsubishi Sagamihara DynMitsubishi Sa |
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| 01 May 26 | r17        | Urayasu D-RocksUrayasu D-Roc | 27 - 24 | Saitama Wild KnightsSaitama Wild |
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| 09 May 26 | r18        | Saitama Wild KnightsSaitama Wild | 45 - 0 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 31 May 26 | SF        | Saitama Wild KnightsSaitama Wild | 24 - 26 | Kubota Spears Funabashi TKubota Spears |