| 17 Dec 22 | r01        | Saitama Wild KnightsSaitama Wild | 22 - 19 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 24 Dec 22 | r02        | Toshiba Brave Lupus TokyoToshiba Brave | 17 - 7 | Black Rams TokyoBlack Rams To |
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| 07 Jan 23 | r03        | Toshiba Brave Lupus TokyoToshiba Brave | 29 - 16 | Shizuoka Blue RevsShizuoka Blue |
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| 22 Jan 23 | r05        | Toshiba Brave Lupus TokyoToshiba Brave | 63 - 25 | Toyota VerblitzToyota Verbli |
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| 05 Feb 23 | r07        | Toshiba Brave Lupus TokyoToshiba Brave | 34 - 40 | Tokyo SungoliathTokyo Sungoli |
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| 18 Feb 23 | r08        | Yokohama Canon EaglesYokohama Cano | 59 - 48 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 25 Feb 23 | r09        | Kubota Spears Funabashi TKubota Spears | 46 - 27 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 04 Mar 23 | r10        | Toshiba Brave Lupus TokyoToshiba Brave | 51 - 12 | Kobelco Kobe SteelersKobelco Kobe |
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| 12 Mar 23 | r11        | Green Rockets TokatsuGreen Rockets | 20 - 49 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 18 Mar 23 | r12        | Toyota VerblitzToyota Verbli | 18 - 19 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 24 Mar 23 | r13        | Black Rams TokyoBlack Rams To | 10 - 12 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 08 Apr 23 | r14        | Shizuoka Blue RevsShizuoka Blue | 29 - 37 | Toshiba Brave Lupus TokyoToshiba Brave |
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| 21 Apr 23 | r16        | Toshiba Brave Lupus TokyoToshiba Brave | 22 - 34 | Saitama Wild KnightsSaitama Wild |