2025–26 Japan Rugby League One – Division 1
Rugby union competition in Japan
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The 2025–26 Japan Rugby League One – Division 1 (Japanese: NTTジャパンラグビー リーグワン2025–26), known as the NTT 2025–26 Japan Rugby League One for sponsorship reasons, was the fifth season of the Japan Rugby League One (JRLO) and the 22nd season in top-flight Japanese rugby. The season began in December 2025 and concluded in June 2026 with teams placed in the Play-offs and Relegation play-offs rounding out the season.[1] The teams remained unchanged from the previous season (2024–25) as both teams in the relegation zone (Mie Honda Heat, Urayasu D-Rocks) defeated the top two Division 2 teams over two-legs.[2][3] Toshiba Brave Lupus were the defending champions, having won their seventh title last season 18–13 against the Kubota Spears.[4]
| 2025–26 Japan Rugby League One – D1 | |
|---|---|
Kobe Steelers lifting the JRLO trophy after the final | |
| Countries | |
| Number of teams | 12 |
| Date | 13 December 2025 – 7 June 2026 |
| Champions | Kobe Steelers (2nd title) |
| Runners-up | Kubota Spears |
| Matches played | 117 |
| Tries scored | 994 (average 8.5 per match) |
| Top point scorer | Cheslin Kolbe, Tokyo Sungoliath (218) |
| Top try scorer | Brodie Retallick, Kobe Steelers (17) |
| Official website | |
| league-one | |
In May 2026, the two teams sitting in the relegation zone (Urayasu D-Rocks, Sagamihara DynaBoars) defeated their Division 2 opponents decisively to stay in the first division for 2026–27.[5]
On 7 June 2026, the Kobe Steelers defeated the Kubota Spears in the final 22–13 at the Japan National Stadium in Tokyo in front of a crowd of more than 50,000.[6][7] It was the Steelers' third title in top-flight Japanese rugby, and their first since the inception of the JRLO in 2022.[8]
Format
The format will consist of a round-robin fixture, before entering into a knockout style play-off for the final four teams. It featured two conferences (A, B).[1] Teams in each conference played the teams in their respective conference twice (one at home, one away), and six matches against all the teams in the other conference, three being at home and three away.[1] Each team played a total of sixteen seasonal fixtures, plus additional play-off matches, including relegation play-offs.[1]
Teams, venues and personnel
Venues and stadia
The competition fixture list and venues for the season were announced on 31 July 2025.[9] Despite no 2025–26 Division 1 team being located on the island and prefecture of Hokkaido,[9] the Toshiba Brave Lupus hosted the Urayasu D-Rocks in Round 14 of the season at the Sapporo Dome in Hokkaido.[10] Similarly, no 2025–26 Division 1 team is located on the Southern Island of Kyushu, however Tokyo Sungoliath, the Sagamihara DynaBoars, Toyota Verblitz, and the Yokohama Canon Eagles all host one or two fixtures at various venues on the island throughout the season.
Personnel
| Team | Coach | Captain | Kit manufacturer | Owner |
|---|---|---|---|---|
| Black Rams Tokyo リコーブラックラムズ東京 |
Adidas | Ricoh | ||
| Kobe Steelers コベルコ神戸スティーラーズ |
Adidas | Kobelco | ||
| Kubota Spears クボタスピアーズ船橋・東京ベイ |
BLK | Kubota | ||
| Mie Honda Heat 三重ホンダヒート |
BLK | Honda | ||
| Sagamihara DynaBoars 三菱重工相模原ダイナボアーズ |
Canterbury | Mitsubishi | ||
| Saitama Wild Knights 埼玉パナソニックワイルドナイツ |
Under Armour | Panasonic | ||
| Shizuoka Blue Revs 静岡ブルーレヴズ |
BLK | Yamaha Motor Company | ||
| Tokyo Sungoliath 東京サントリーサンゴリアス |
Adidas | Suntory | ||
| Toshiba Brave Lupus 東芝ブレイブルーパス東京 |
Canterbury | Toshiba | ||
| Toyota Verblitz トヨタヴェルブリッツ |
Canterbury | Toyota | ||
| Urayasu D-Rocks 浦安ディーロックス |
Under Armour | NTT | ||
| Yokohama Canon Eagles 横浜キヤノンイーグルス |
Canterbury | Canon Inc. |
International players
The Japan Rugby League One divides players into three category's based on their international eligibility to the Japan national team (Category A, Category B, Category C). Under "Category A", at least 17 members of a matchday squad must be Japan-qualified which includes foreign-born players who qualify based on residency grounds.[24] "Category B" is marked to internationally uncapped players who could potentially qualify for Japan in the future.[24] And "Category C" allows three internationally test-capped players to be in the matchday squad.[24][25] Overall, a combined total of six "Category B" and "Category C" players can be named in a matchday squad.[24]
The Japan Rugby League One's "Category C" player quota for 2025–26:[26][27]
Ladder
| Pos | Team | Pld | W | D | L | PF | PA | PD | TF | TA | TB | LB | Pts | Qualification or relegation |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kobe Steelers (C) | 18 | 16 | 0 | 2 | 750 | 456 | +294 | 112 | 81 | 10 | 1 | 75 | Qualification to semi-finals |
| 2 | Saitama Wild Knights | 18 | 16 | 0 | 2 | 664 | 336 | +328 | 93 | 65 | 9 | 1 | 74 | |
| 3 | Kubota Spears | 18 | 14 | 0 | 4 | 709 | 357 | +352 | 102 | 70 | 11 | 3 | 70 | Qualification to quarter-finals |
| 4 | Tokyo Sungoliath | 18 | 9 | 0 | 9 | 625 | 538 | +87 | 87 | 60 | 6 | 6 | 48 | |
| 5 | Black Rams Tokyo | 18 | 9 | 0 | 9 | 502 | 551 | −49 | 66 | 60 | 4 | 1 | 41 | |
| 6 | Toshiba Brave Lupus | 18 | 8 | 0 | 10 | 478 | 628 | −150 | 72 | 66 | 4 | 3 | 39 | |
| 7 | Shizuoka Blue Revs | 18 | 7 | 0 | 11 | 579 | 617 | −38 | 86 | 56 | 4 | 4 | 36 | |
| 8 | Mie Honda Heat | 18 | 7 | 0 | 11 | 475 | 611 | −136 | 71 | 53 | 2 | 4 | 34 | |
| 9 | Toyota Verblitz | 18 | 7 | 0 | 11 | 541 | 585 | −44 | 77 | 63 | 3 | 2 | 33 | |
| 10 | Yokohama Canon Eagles | 18 | 6 | 0 | 12 | 454 | 597 | −143 | 65 | 47 | 2 | 4 | 30 | |
| 11 | Urayasu D-Rocks (O) | 18 | 5 | 0 | 13 | 421 | 711 | −290 | 58 | 49 | 0 | 0 | 20 | Qualification to relegation play-offs |
| 12 | Sagamihara DynaBoars (O) | 18 | 4 | 0 | 14 | 425 | 636 | −211 | 63 | 52 | 0 | 4 | 20 |
Fixtures
Promotion/Relegation play-offs
The relegation play-offs were scheduled for May 2026.[1]
Overview
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
| (D1) Sagamihara DynaBoars | 88–42 | Toyota Industries Shuttles Aichi (D2) | 14–36 | 52–28 |
| (D1) Urayasu D-Rocks | 94–34 | Shimizu Koto Blue Sharks (D2) | 15–37 | 57–19 |
Matches
DynaBoars v Shuttles Aichi
| 23 May 2026 14:30 JST (UTC+09) |
| Toyota Industries Shuttles Aichi | 14–36 | Sagamihara DynaBoars |
| Try: Yumoto 60' c Peni 66' c Con: Lolesio (1/1) 61', 66' | Report | Try: Mikaele-Tu'u (2) 6' c, 41' m Weber 19' c Am 50' c Yoshida 69' c Con: Vaega (2/2) 7', 20' Vailea (2/3) 51', 70' Pen: Vaega (1/1) 12' |
| Paloma Mizuho Rugby Stadium, Nagoya Attendance: 5,060[41] Referee: Takehito Namekawa |
| 30 May 2026 13:00 JST (UTC+09) |
| Sagamihara DynaBoars | 52–28 | Toyota Industries Shuttles Aichi |
| Try: Vailea (2) 19' c, 70' c Koizumi 24' c Shota (2) 31' c, 40' c Mikaele-Tu'u 73' c Vaega 77' c Con: Vaega (6/6) 20', 24', 32', 40+1', 71', 74' Hemopo (1/1) 78' Pen: Vaega (1/1) 51' | Report | Try: Peni 9' c Takashima 13' c Yumoto 28' c Manu 35' c Con: Lolesio (4/4) 10', 14', 29', 36' |
| Ogino Athletics Park Athletic Field, Atsugi Attendance: 1,795[42] Referee: Jun'ichi Sekiya |
Sagamihara DynaBoars won 88–42 on aggregate.
D-Rocks v Blue Sharks
| 23 May 2026 14:30 JST (UTC+09) |
| Shimizu Koto Blue Sharks | 15–37 | Urayasu D-Rocks |
| Try: Nishibata (2) 3' c, 66' m Con: Burns (1/2) 3' Pen: Burns (1/1) 36' | Report | Try: Wiese (2) 55' c, 72' c Laulala 77' c Iinuma 85' c Con: Tamura (1/1) 56' Black (3/3) 72', 77', 86' Pen: Tamura (3/3) 7', 40', 46' |
| Yumenoshima Stadium, Kōtō Attendance: 3,709[43] Referee: Ibuki Tezuka |
| 30 May 2026 14:30 JST (UTC+09) |
| Urayasu D-Rocks | 57–19 | Shimizu Koto Blue Sharks |
| Try: Ishii (4) 10' c, 25' c, 34' c, 69' m Wiese 19' c Yamanaka 29' c Omoto 42' m Iinuma (2) 58' c, 61' m Con: Black (6/8) 11', 20', 26', 30', 35', 59' Kim (0/1) | Report | Try: Goddard 22' c Bailey 39' m Vailanu 66' c Con: Burns (2/3) 22', 67' |
| Yumenoshima Stadium, Kōtō Attendance: 3,501[44] Referee: Masaki Kondo |
Urayasu D-Rocks won 94–34 on aggregate.
Play-offs
The season play-offs were scheduled for May and June 2026.[1]
| Quarter-finals | Semi-finals | Final | ||||||||
| 23 May – Aoyama | ||||||||||
| Tokyo Sungoliath | 40 | |||||||||
| 30 May – Aoyama | ||||||||||
| Black Rams Tokyo | 35 | |||||||||
| Kobe Steelers | 69 | |||||||||
| Tokyo Sungoliath | 23 | |||||||||
| 7 June – Aoyama | ||||||||||
| Kobe Steelers | 22 | |||||||||
| Kubota Spears | 13 | |||||||||
| 31 May – Aoyama | ||||||||||
| Saitama Wild Knights | 24 | |||||||||
| 24 May – Aoyama | ||||||||||
| Kubota Spears | 26 | Third place match | ||||||||
| Kubota Spears | 26 | |||||||||
| 6 June – Tokyo | ||||||||||
| Toshiba Brave Lupus | 3 | |||||||||
| Tokyo Sungoliath | 19 | |||||||||
| Saitama Wild Knights | 26 | |||||||||
Quarter-finals
| 23 May 2026 14:30 JST (UTC+09) |
| Tokyo Sungoliath | 40–35 | Black Rams Tokyo |
| Try: Kolbe 3' m Ozaki 8' m Takeuchi 14' c Trask 39' c Morikawa 84' c Con: Kolbe (3/5) 15', 39', 84' Pen: Kolbe (3/3) 31', 54', 70' | Report | Try: Perenara (2) 26' c, 67' c Taira (2) 49' m, 63' m Onishi 71' m Con: Nakakusu (2/5) 27', 68' Pen: Nakakusu (2/3) 35', 78' |
| Chichibunomiya Rugby Stadium, Aoyama Attendance: 11,484[45] Referee: Katsuki Furuse |
| 24 May 2026 14:30 JST (UTC+09) |
| Kubota Spears | 26–3 | Toshiba Brave Lupus |
| Try: Okada 15' c Vailea 43' c Makisi 51' m Pretorius 79' c Con: Foley (2/3) 16', 44' Stevenson (1/1) 80' | Report | Pen: Matsunaga (1/1) 4' |
| Chichibunomiya Rugby Stadium, Aoyama Attendance: 12,579[46] Referee: Koki Yamaguchi |
Semi-finals
| 30 May 2026 12:05 JST (UTC+09) |
| Kobe Steelers | 69–23 | Tokyo Sungoliath |
| Try: Ueda 6' m Uenobo 21' m Raratubua 32' c Savea (2) 39' c, 68' c Kamimura 43' m Seung-sin 47' c Cowley-Tuioti 53' c Burua 73' c Funaki (2) 77' m, 80+2' c Con: Seung-sin (4/7) 33', 40', 48', 54' Gatland (3/4) 69', 74', 80+3' | Report | Try: Hammond 25' c Nakano 79' c Con: Kolbe (2/2) 26', 80' Pen: Kolbe (3/3) 9', 18', 35' |
| Chichibunomiya Rugby Stadium, Aoyama Attendance: 15,412[47] Referee: Yamauchi Koki |
| 31 May 2026 14:05 JST (UTC+09) |
| Saitama Wild Knights | 24–26 | Kubota Spears |
| Try: Cornelsen 17' c Marks 61' m Kihara 78' m Saito 79' c Con: Yamasawa (1/2) 18' Takeyama (0/1) Saito (1/1) 79' Pen: Yamasawa (0/1) | Report | Try: Vailea 36' c Kida 56' c Con: Foley (2/2) 37', 57' Pen: Stevenson (3/3) 10', 69', 71' Foley (1/2) 50' |
| Chichibunomiya Rugby Stadium, Aoyama Attendance: 18,695[48] Referee: Takehito Namekawa |
Third place match
| 6 June 2026 13:30 JST (UTC+09) |
| Tokyo Sungoliath | 19–26 | Saitama Wild Knights |
| Try: Matsushima 18' c Ozaki (2) 53' m, 74' c Con: Trask (2/2) 19', 75' Nakamura (0/1) | Report | Try: Koyama 41' c Shimane 45' c Naramoto 50' m Marks 56' c Con: Naramoto (3/4) 42', 46', 57' |
| Chichibunomiya Rugby Stadium, Aoyama Attendance: 14,280[49] Referee: Ibuki Tezuka |
Final
| 7 June 2026 15:05 JST (UTC+09) |
| Kobe Steelers | 22–13 | Kubota Spears |
| Try: Burua 29' c Con: Seung-sin (1/1) 30' Pen: Seung-sin (5/5) 19', 40', 43', 52', 80' | Report | Try: Tamefusa 25' c Con: Foley (1/1) 26' Pen: Foley (2/2) 16', 22' Stevenson (0/1) |
| Japan National Stadium, Tokyo Attendance: 50,451[50] Referee: Katsuki Furuse[51] |
Kobe Steelers
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Kubota Spears
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Man of the Match:
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Statistics
Notes
- Rounds 5, 7, 9, 11, 12
- Round 1
- Rounds 5, 7, 9, 13
- Round 2
- Rounds 2, 4, 9, 18
- Rounds 6, 7, 11, 14
- Rounds 2, 3, 6, 8
- Round 10
- Round 14
- Round 1
- Round 4
- Round 5
- Round 15
- Rounds 7, 9, 11
- Round 1
- Round 4
- Rounds 5, 6
- Rounds 10, 15
- Round 14
- Rounds 1, 2, 4
- Try and point-scoring statistics do not include points accumulated in the promotion and relegation play-offs.