| 13 Dec 25 | r01        | Urayasu D-RocksUrayasu D-Roc | 27 - 24 | Mitsubishi Sagamihara DynMitsubishi Sa |
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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        | Shizuoka Blue RevsShizuoka Blue | 21 - 34 | Urayasu D-RocksUrayasu D-Roc |
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| 10 Jan 26 | r04        | Urayasu D-RocksUrayasu D-Roc | 28 - 22 | Yokohama Canon EaglesYokohama Cano |
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| 17 Jan 26 | r05        | Urayasu D-RocksUrayasu D-Roc | 27 - 38 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 24 Jan 26 | r06        | Mie Honda HeatMie Honda Hea | 32 - 23 | Urayasu D-RocksUrayasu D-Roc |
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| 07 Feb 26 | r07        | Kubota Spears Funabashi TKubota Spears | 48 - 14 | Urayasu D-RocksUrayasu D-Roc |
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| 14 Feb 26 | r08        | Urayasu D-RocksUrayasu D-Roc | 19 - 41 | Tokyo SungoliathTokyo Sungoli |
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| 21 Feb 26 | r09        | Black Rams TokyoBlack Rams To | 41 - 19 | Urayasu D-RocksUrayasu D-Roc |
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| 28 Feb 26 | r10        | Urayasu D-RocksUrayasu D-Roc | 19 - 78 | Kobelco Kobe SteelersKobelco Kobe |
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| 15 Mar 26 | r11        | Toyota VerblitzToyota Verbli | 59 - 19 | Urayasu D-RocksUrayasu D-Roc |
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| 21 Mar 26 | r12        | Urayasu D-RocksUrayasu D-Roc | 35 - 59 | Kubota Spears Funabashi TKubota Spears |
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| 29 Mar 26 | r13        | Urayasu D-RocksUrayasu D-Roc | 17 - 43 | Mie Honda HeatMie Honda Hea |
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| 05 Apr 26 | r14        | Toshiba Brave Lupus TokyoToshiba Brave | 40 - 24 | Urayasu D-RocksUrayasu D-Roc |
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| 18 Apr 26 | r15        | Yokohama Canon EaglesYokohama Cano | 33 - 15 | Urayasu D-RocksUrayasu D-Roc |
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| 24 Apr 26 | r16        | Urayasu D-RocksUrayasu D-Roc | 26 - 49 | Shizuoka Blue RevsShizuoka Blue |
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| 01 May 26 | r17        | Urayasu D-RocksUrayasu D-Roc | 27 - 24 | Saitama Wild KnightsSaitama Wild |
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| 10 May 26 | r18        | Mitsubishi Sagamihara DynMitsubishi Sa | 22 - 29 | Urayasu D-RocksUrayasu D-Roc |