| 21 Dec 24 | r01        | Shizuoka Blue RevsShizuoka Blue | 15 - 13 | Kobelco Kobe SteelersKobelco Kobe |
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| 29 Dec 24 | r02        | Kobelco Kobe SteelersKobelco Kobe | 36 - 18 | Yokohama Canon EaglesYokohama Cano |
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| 05 Jan 25 | r03        | Toshiba Brave Lupus TokyoToshiba Brave | 32 - 26 | Kobelco Kobe SteelersKobelco Kobe |
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| 12 Jan 25 | r04        | Mitsubishi Sagamihara DynMitsubishi Sa | 34 - 26 | Kobelco Kobe SteelersKobelco Kobe |
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| 19 Jan 25 | r05        | Kobelco Kobe SteelersKobelco Kobe | 50 - 22 | Urayasu D-RocksUrayasu D-Roc |
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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        | Kobelco Kobe SteelersKobelco Kobe | 29 - 31 | Tokyo SungoliathTokyo Sungoli |
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| 15 Feb 25 | r08        | Kubota Spears Funabashi TKubota Spears | 25 - 20 | Kobelco Kobe SteelersKobelco Kobe |
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| 22 Feb 25 | r09        | Kobelco Kobe SteelersKobelco Kobe | 63 - 21 | Toyota VerblitzToyota Verbli |
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| 02 Mar 25 | r10        | Saitama Wild KnightsSaitama Wild | 46 - 32 | Kobelco Kobe SteelersKobelco Kobe |
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| 15 Mar 25 | r11        | Kobelco Kobe SteelersKobelco Kobe | 47 - 5 | Mie Honda HeatMie Honda Hea |
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| 23 Mar 25 | r12        | Tokyo SungoliathTokyo Sungoli | 37 - 39 | Kobelco Kobe SteelersKobelco Kobe |
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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        | Kobelco Kobe SteelersKobelco Kobe | 28 - 73 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 12 Apr 25 | r15        | Urayasu D-RocksUrayasu D-Roc | 20 - 33 | Kobelco Kobe SteelersKobelco Kobe |
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| 26 Apr 25 | r16        | Kobelco Kobe SteelersKobelco Kobe | 59 - 33 | Mitsubishi Sagamihara DynMitsubishi Sa |
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| 04 May 25 | r17        | Yokohama Canon EaglesYokohama Cano | 29 - 47 | Kobelco Kobe SteelersKobelco Kobe |
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| 10 May 25 | r18        | Kobelco Kobe SteelersKobelco Kobe | 23 - 29 | Shizuoka Blue RevsShizuoka Blue |
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| 17 May 25 | r00        | Shizuoka Blue RevsShizuoka Blue | 20 - 35 | Kobelco Kobe SteelersKobelco Kobe |
| 24 May 25 | r00        | Toshiba Brave Lupus TokyoToshiba Brave | 31 - 3 | Kobelco Kobe SteelersKobelco Kobe |
| 31 May 25 | r00        | Kobelco Kobe SteelersKobelco Kobe | 22 - 17 | Saitama Wild KnightsSaitama Wild |