| 13 Dec 25 | r01        | Black Rams TokyoBlack Rams To | 15 - 29 | Tokyo SungoliathTokyo Sungoli |
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| 20 Dec 25 | r02        | Kubota Spears Funabashi TKubota Spears | 50 - 28 | Black Rams TokyoBlack Rams To |
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| 27 Dec 25 | r03        | Black Rams TokyoBlack Rams To | 32 - 28 | Mie Honda HeatMie Honda Hea |
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| 10 Jan 26 | r04        | Toyota VerblitzToyota Verbli | 29 - 37 | Black Rams TokyoBlack Rams To |
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| 17 Jan 26 | r05        | Kobelco Kobe SteelersKobelco Kobe | 67 - 21 | Black Rams TokyoBlack Rams To |
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| 24 Jan 26 | r06        | Mitsubishi Sagamihara DynMitsubishi Sa | 24 - 33 | Black Rams TokyoBlack Rams To |
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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        | Yokohama Canon EaglesYokohama Cano | 31 - 53 | Black Rams TokyoBlack Rams To |
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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        | Toshiba Brave Lupus TokyoToshiba Brave | 14 - 33 | Black Rams TokyoBlack Rams To |
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| 14 Mar 26 | r11        | Black Rams TokyoBlack Rams To | 37 - 33 | Shizuoka Blue RevsShizuoka Blue |
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| 21 Mar 26 | r12        | Saitama Wild KnightsSaitama Wild | 31 - 7 | Black Rams TokyoBlack Rams To |
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| 29 Mar 26 | r13        | Black Rams TokyoBlack Rams To | 33 - 7 | Mitsubishi Sagamihara DynMitsubishi Sa |
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| 05 Apr 26 | r14        | Black Rams TokyoBlack Rams To | 19 - 40 | Kobelco Kobe SteelersKobelco Kobe |
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| 17 Apr 26 | r15        | Mie Honda HeatMie Honda Hea | 5 - 49 | Black Rams TokyoBlack Rams To |
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| 26 Apr 26 | r16        | Black Rams TokyoBlack Rams To | 28 - 40 | Toyota VerblitzToyota Verbli |
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| 03 May 26 | r17        | Black Rams TokyoBlack Rams To | 8 - 52 | Kubota Spears Funabashi TKubota Spears |
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| 10 May 26 | r18        | Tokyo SungoliathTokyo Sungoli | 39 - 22 | Black Rams TokyoBlack Rams To |
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| 23 May 26 | QF        | Tokyo SungoliathTokyo Sungoli | 40 - 35 | Black Rams TokyoBlack Rams To |