| 21 Dec 24 | r01        | Mie Honda HeatMie Honda Hea | 23 - 21 | Black Rams TokyoBlack Rams To |
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| 28 Dec 24 | r02        | Black Rams TokyoBlack Rams To | 33 - 32 | Tokyo SungoliathTokyo Sungoli |
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| 04 Jan 25 | r03        | Black Rams TokyoBlack Rams To | 16 - 39 | Saitama Wild KnightsSaitama Wild |
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| 11 Jan 25 | r04        | Toyota VerblitzToyota Verbli | 32 - 18 | Black Rams TokyoBlack Rams To |
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| 18 Jan 25 | r05        | Kubota Spears Funabashi TKubota Spears | 26 - 18 | Black Rams TokyoBlack Rams To |
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| 01 Feb 25 | r06        | Kobelco Kobe SteelersKobelco Kobe | 44 - 15 | Black Rams TokyoBlack Rams To |
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| 08 Feb 25 | r07        | Black Rams TokyoBlack Rams To | 24 - 32 | Shizuoka Blue RevsShizuoka Blue |
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| 15 Feb 25 | r08        | Black Rams TokyoBlack Rams To | 44 - 22 | Urayasu D-RocksUrayasu D-Roc |
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| 22 Feb 25 | r09        | Black Rams TokyoBlack Rams To | 44 - 45 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 01 Mar 25 | r10        | Mitsubishi Sagamihara DynMitsubishi Sa | 7 - 22 | Black Rams TokyoBlack Rams To |
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| 15 Mar 25 | r11        | Yokohama Canon EaglesYokohama Cano | 20 - 27 | Black Rams TokyoBlack Rams To |
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| 22 Mar 25 | r12        | Shizuoka Blue RevsShizuoka Blue | 31 - 25 | Black Rams TokyoBlack Rams To |
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| 30 Mar 25 | r13        | Black Rams TokyoBlack Rams To | 24 - 27 | Kobelco Kobe SteelersKobelco Kobe |
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| 06 Apr 25 | r14        | Black Rams TokyoBlack Rams To | 14 - 42 | Kubota Spears Funabashi TKubota Spears |
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| 13 Apr 25 | r15        | Black Rams TokyoBlack Rams To | 37 - 7 | Toyota VerblitzToyota Verbli |
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| 26 Apr 25 | r16        | Saitama Wild KnightsSaitama Wild | 27 - 21 | Black Rams TokyoBlack Rams To |
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| 03 May 25 | r17        | Tokyo SungoliathTokyo Sungoli | 43 - 34 | Black Rams TokyoBlack Rams To |
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| 11 May 25 | r18        | Black Rams TokyoBlack Rams To | 67 - 22 | Mie Honda HeatMie Honda Hea |