Akita Northern Happinets
Alvark Tokyo
Chiba Jets
Fighting Eagles Nagoya
Gunma Crane Thunders
Hiroshima Dragonflies
Ibaraki Robots
Kawasaki Brave Thunders
Koshigaya Alphas
Kyoto Hannaryz
Levanga Hokkaido
Nagasaki Velca
Nagoya Diamond Dolphins
Osaka Evessa
Ryukyu Golden Kings
Saga Ballooners
San-en NeoPhoenix
SeaHorses Mikawa
Sendai 89ers
Shiga Lakes
Shimane Susanoo Magic
Sun Rockers Shibuya
Toyoma Grouses
Utsunomiya Brex
Yokohama B-Corsairs
2025-26
- 25 squadre
- 16 Marchi
2024-25
- 24 squadre
- 14 Marchi
2023-24
- 13 squadre
- 12 Marchi
2022-23
- 9 squadre
- 9 Marchi
2021-22
- 9 squadre
- 8 Marchi
2020-21
- 9 squadre
- 7 Marchi
2019-20
- 8 squadre
- 7 Marchi
2018-19
- 8 squadre
- 6 Marchi
2017-18
- 6 squadre
- 4 Marchi
2016-17
- 3 squadre
- 3 Marchi
2009-10
- 1 squadra
- 1 marca
