| 31 Aug 18 | r01        | Kobelco Kobe SteelersKobelco Kobe | 34 - 27 | Shining Arcs Tokyo-Bay UrShining Arcs |
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| 14 Sep 18 | r03        | Tokyo SungoliathTokyo Sungoli | 20 - 36 | Kobelco Kobe SteelersKobelco Kobe |
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| 22 Sep 18 | r04        | Toyota VerblitzToyota Verbli | 26 - 26 | Kobelco Kobe SteelersKobelco Kobe |
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| 29 Sep 18 | r02        | Kobelco Kobe SteelersKobelco Kobe | 69 - 5 | Munakata Sanix BluesMunakata Sani |
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| 07 Oct 18 | r05        | Kobelco Kobe SteelersKobelco Kobe | 74 - 10 | Hino Red DolphinsHino Red Dolp |
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| 13 Oct 18 | r06        | Toyota Industries ShuttleToyota Indust | 37 - 66 | Kobelco Kobe SteelersKobelco Kobe |
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| 20 Oct 18 | r07        | Kobelco Kobe SteelersKobelco Kobe | 48 - 31 | Green Rockets TokatsuGreen Rockets |
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| 02 Dec 18 | r00        | Kobelco Kobe SteelersKobelco Kobe | 63 - 27 | Black Rams TokyoBlack Rams To |
| 08 Dec 18 | r00        | Kobelco Kobe SteelersKobelco Kobe | 31 - 19 | Toyota VerblitzToyota Verbli |
| 15 Dec 18 | r00        | Kobelco Kobe SteelersKobelco Kobe | 55 - 5 | Tokyo SungoliathTokyo Sungoli |