Still active teammates
The following riders that were once teammate of Junsei Tani are still active.
| # | Rider | Teammates in |
|---|---|---|
| 1 | MASUDA Nariyuki | 2026 |
| 2 | FENG Chun Kai | 2023,2025,2024,2026 |
| 3 | ABE Takayuki | 2023 |
| 4 | OKA Atsushi | 2025,2026 |
| 5 | NISHIO Hayato | 2021,2020,2022 |
| 6 | SAWADA Toki | 2026,2025,2024,2023 |
| 7 | SIERRA Yecid Arturo | 2024 |
| 8 | HANADA Kiyomasa | 2025,2024 |
| 9 | ACOSTA Ruben Dario | 2025,2024 |
| 10 | TAKEYAMA Kosuke | 2026,2025,2024 |
| 11 | TANI Junsei | 2020,2021,2025,2024,2023,2022,2026 |
| 12 | TAKEMURA Taku | 2022,2020,2021 |
| 13 | TU Sergio | 2026 |
| 14 | KAIHARA Ryota | 2024,2025 |
| 15 | SATO Takashi | 2021,2020 |
| 16 | SATO Hiroshi | 2020,2021,2022 |
| 17 | SHINKAI Ryuji | 2020,2022,2021 |
| 18 | MIYAZAKI Taishi | 2026 |
| 19 | SHIMANO Shota | 2022,2021 |
| 20 | HONDA Haruhi | 2024,2023 |
| 21 | SUGENO Aira | 2024,2025,2026 |
| 22 | SAKAI Yo | 2025,2023,2024 |
| 23 | ASO Raimu | 2026,2025 |
| 24 | AKIMOTO Ao | 2026 |
Most starts together and still active
Riders with the most starts together with Junsei Tani and still active.
| # | Rider | Starts together |
|---|---|---|
| 1 | OKA Atsushi | 40 |
| 2 | YAMAMOTO Genki | 39 |
| 3 | YAMAMOTO Masaki | 35 |
| 4 | OKAMOTO Hayato | 35 |
| 5 | ARASHIRO Yudai | 33 |
| 6 | ABE Takayuki | 33 |
| 7 | ISHIBASHI Manabu | 33 |
| 8 | MAGOSAKI Daiki | 33 |
| 9 | SUMIYOSHI Kota | 32 |
| 10 | KOISHI Yuma | 32 |
| 11 | KAZAMA Shoma | 31 |
| 12 | YASUHARA Daiki | 31 |
| 13 | KUSABA Keigo | 31 |
| 14 | ASO Keisuke | 30 |
| 15 | MASUDA Nariyuki | 29 |
| 16 | TOBARU Hayato | 28 |
| 17 | LEBAS Thomas | 27 |
| 18 | KUROEDA Shiki | 27 |
| 19 | ISHIHARA Yuki | 26 |
| 20 | TORIBIO José Vicente | 26 |
| 21 | ODA Hijiri | 26 |
| 22 | NAKAI Tadaaki | 26 |
| 23 | SUZUKI Yuzuru | 26 |
| 24 | KUBOTA Yusuke | 25 |
| 25 | YAMADA Takumi | 25 |
| 26 | SAWADA Toki | 25 |
| 27 | TAKEYAMA Kosuke | 25 |
| 28 | YOKOTSUKA Kohei | 25 |
| 29 | DYBALL Benjamin | 24 |
| 30 | QUINTERO Leonel | 24 |
| 31 | TAKEMURA Taku | 23 |
| 32 | YOSHIOKA Naoya | 23 |
| 33 | KUROEDA Saya | 22 |
| 34 | MANCEBO Francisco | 22 |
| 35 | PRADES Benjamín | 22 |
| 36 | YAMAMOTO Tetsuo | 22 |
| 37 | KAYAMA Hiryu | 21 |
| 38 | MUKAIGAWA Naoki | 20 |
| 39 | SAWADA Keitaro | 20 |
| 40 | MIYAZAKI Taishi | 19 |
| 41 | KAWANO Shouki | 19 |
| 42 | NAKAMURA Keisuke | 19 |
| 43 | FENG Chun Kai | 19 |
| 44 | NISHIO Hayato | 19 |
| 45 | ARASHIRO Yukiya | 19 |
| 46 | KATSURA Yoshihiro | 18 |
| 47 | TODOME Yuhi | 18 |
| 48 | HONDA Haruhi | 18 |
| 49 | BETTLES Carter | 17 |
| 50 | KUBOKI Kazushige | 17 |