| 14 Mar 21 | r01        | Kamatamare SanukiKamatamare Sa | 0 - 2 | Nagano ParceiroNagano Parcei |
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| 28 Mar 21 | r03        | FC GifuFC Gifu | 4 - 0 | Kamatamare SanukiKamatamare Sa |
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| 04 Apr 21 | r04        | Kamatamare SanukiKamatamare Sa | 0 - 1 | Fujieda MYFCFujieda MYFC |
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| 11 Apr 21 | r05        | Kamatamare SanukiKamatamare Sa | 2 - 3 | Kataller ToyamaKataller Toya |
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| 25 Apr 21 | r06        | Gainare TottoriGainare Totto | 1 - 0 | Kamatamare SanukiKamatamare Sa |
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| 01 May 21 | r07        | Kamatamare SanukiKamatamare Sa | 1 - 0 | Azul Claro NumazuAzul Claro Nu |
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| 16 May 21 | r08        | ImabariImabari | 1 - 1 | Kamatamare SanukiKamatamare Sa |
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| 30 May 21 | r09        | Kamatamare SanukiKamatamare Sa | 1 - 1 | Iwate Grulla MoriokaIwate Grulla |
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| 06 Jun 21 | r10        | Kagoshima UnitedKagoshima Uni | 1 - 2 | Kamatamare SanukiKamatamare Sa |
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| 13 Jun 21 | r11        | Kamatamare SanukiKamatamare Sa | 1 - 2 | Fukushima UnitedFukushima Uni |
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| 20 Jun 21 | r12        | Tegevajaro MiyazakiTegevajaro Mi | 2 - 2 | Kamatamare SanukiKamatamare Sa |
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| 26 Jun 21 | r13        | Kamatamare SanukiKamatamare Sa | 1 - 2 | Roasso KumamotoRoasso Kumamo |
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| 04 Jul 21 | r14        | YSCCYSCC | 1 - 2 | Kamatamare SanukiKamatamare Sa |
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| 10 Jul 21 | r15        | Vanraure HachinoheVanraure Hach | 1 - 1 | Kamatamare SanukiKamatamare Sa |
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| 28 Aug 21 | r16        | Kamatamare SanukiKamatamare Sa | 1 - 2 | Kagoshima UnitedKagoshima Uni |
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| 04 Sep 21 | r17        | Fujieda MYFCFujieda MYFC | 5 - 0 | Kamatamare SanukiKamatamare Sa |
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| 12 Sep 21 | r18        | Kamatamare SanukiKamatamare Sa | 0 - 1 | Vanraure HachinoheVanraure Hach |
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| 19 Sep 21 | r19        | Azul Claro NumazuAzul Claro Nu | 0 - 2 | Kamatamare SanukiKamatamare Sa |
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| 26 Sep 21 | r20        | Kamatamare SanukiKamatamare Sa | 0 - 1 | YSCCYSCC |
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| 03 Oct 21 | r21        | Nagano ParceiroNagano Parcei | 0 - 0 | Kamatamare SanukiKamatamare Sa |
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| 10 Oct 21 | r22        | Kamatamare SanukiKamatamare Sa | 0 - 0 | FC GifuFC Gifu |
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| 17 Oct 21 | r23        | Kataller ToyamaKataller Toya | 1 - 0 | Kamatamare SanukiKamatamare Sa |
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| 24 Oct 21 | r24        | Roasso KumamotoRoasso Kumamo | 0 - 0 | Kamatamare SanukiKamatamare Sa |
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| 31 Oct 21 | r25        | Kamatamare SanukiKamatamare Sa | 0 - 0 | ImabariImabari |
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| 07 Nov 21 | r26        | Kamatamare SanukiKamatamare Sa | 0 - 2 | Tegevajaro MiyazakiTegevajaro Mi |
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| 21 Nov 21 | r28        | Iwate Grulla MoriokaIwate Grulla | 3 - 1 | Kamatamare SanukiKamatamare Sa |
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| 28 Nov 21 | r29        | Kamatamare SanukiKamatamare Sa | 1 - 3 | Gainare TottoriGainare Totto |
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| 05 Dec 21 | r30        | Fukushima UnitedFukushima Uni | 1 - 1 | Kamatamare SanukiKamatamare Sa |