| 18 Dec 22 | r01        | Yokohama Canon EaglesYokohama Cano | 39 - 30 | Kobelco Kobe SteelersKobelco Kobe |
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| 08 Jan 23 | r03        | Green Rockets TokatsuGreen Rockets | 33 - 43 | Kobelco Kobe SteelersKobelco Kobe |
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| 14 Jan 23 | r04        | Kobelco Kobe SteelersKobelco Kobe | 19 - 39 | Tokyo SungoliathTokyo Sungoli |
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| 21 Jan 23 | r05        | Kubota Spears Funabashi TKubota Spears | 25 - 21 | Kobelco Kobe SteelersKobelco Kobe |
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| 28 Jan 23 | r06        | Kobelco Kobe SteelersKobelco Kobe | 21 - 38 | Toyota VerblitzToyota Verbli |
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| 19 Feb 23 | r08        | Kobelco Kobe SteelersKobelco Kobe | 32 - 29 | Shizuoka Blue RevsShizuoka Blue |
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| 26 Feb 23 | r09        | Kobelco Kobe SteelersKobelco Kobe | 10 - 48 | Saitama Wild KnightsSaitama Wild |
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| 04 Mar 23 | r10        | Toshiba Brave Lupus TokyoToshiba Brave | 51 - 12 | Kobelco Kobe SteelersKobelco Kobe |
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| 10 Mar 23 | r11        | Black Rams TokyoBlack Rams To | 41 - 26 | Kobelco Kobe SteelersKobelco Kobe |
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| 19 Mar 23 | r12        | Kobelco Kobe SteelersKobelco Kobe | 59 - 26 | Green Rockets TokatsuGreen Rockets |
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| 26 Mar 23 | r13        | Kobelco Kobe SteelersKobelco Kobe | 14 - 23 | Kubota Spears Funabashi TKubota Spears |
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| 07 Apr 23 | r14        | Tokyo SungoliathTokyo Sungoli | 25 - 17 | Kobelco Kobe SteelersKobelco Kobe |
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| 23 Apr 23 | r16        | Kobelco Kobe SteelersKobelco Kobe | 26 - 52 | Yokohama Canon EaglesYokohama Cano |