November 22, 2025


Japan Professional Basketball League (Bunkyo-ku, Tokyo; Chairman: Shimada Shinji hereinafter referred to as “B.LEAGUE”) is pleased to announce that the tournament overview for the “Inflonia B.LEAGUE U18 REGIONAL LEAGUE 2025” to be held from June to August 2025 and the special website has opened.

“Inflonia B.LEAGUE U18 REGIONAL LEAGUE 2025” Tournament overview

By dividing B.LEAGUE U18 teams into five districts and holding league matches, we provide opportunities to build and foster the culture of B.LEAGUE U18 teams, as well as laying the foundation for an environment for strengthening development and development that suits individual abilities, in order to “produce world-class players and teams,” which is B.LEAGUE's mission.
[Organizer]
Japan Basketball Association, a public interest incorporated foundation
Japan Professional Basketball League, Public Interest Incorporated Association
【director】
Japan Professional Basketball League, Public Interest Incorporated Association
【cooperation】
(North Area) Levanga Hokkaido, Akita Northern Happinets, Fukushima Firebonds
(East) Alvark Tokyo, Altiri Chiba, Kawasaki Brave Thunders
(Naka District) Yokohama B Corsairs, Toyama Grouses, Seahorse Mikawa
(West District) Nagoya Diamond Dolphins, Kyoto Hannarys, Shimane Susanoo Magic
(South district) Nagasaki Verca, Kumamoto Volters, Ryukyu Golden Kings
【Conference Form】
First round of each district (League match)
[Getting the right to participate]
The top two teams from each district have qualified for the Inflonia B.LEAGUE U18 ELITE LEAGUE 2025.
The third-placed teams from each district advance to the deciding match, and the two teams that advance from the tournament will qualify for the Inflonia B.LEAGUE U18 ELITE LEAGUE 2025.
[Special site]

[Date/Venue]



















area schedule venue
North June 7th (Sat) – 8th (Sun) Eniwa City General Gymnasium
Saturday, July 19th – Sunday, July 20th Yurihonjo General Disaster Prevention Park Nice Arena
August 2nd (Sat) – 3rd (Sun) Tamura City General Gymnasium
East Region Saturday, June 21st – Sunday, June 22nd Fuchu Sports Center (※2)
August 4th (month) to 5th (fire) Chiba Port Arena
August 14th (Thursday) – 15th (Friday) Calz Kawasaki
Central region Saturday, July 5th – Sunday, July 6th Ariso Dome
August 8 (Gold) ~ 9 (Turkey) Tokkei Security Hiratsuka General Gymnasium
Saturday, August 16th – Sunday, August 17th Okazaki Chuo Park General Gymnasium
Western Region June 7th (Sat) – 8th (Sun) Mitsubishi Electric Nagoya Gymnasium
Saturday, July 5th – Sunday, July 6th Buddhist University
August 9th (Sat) – 10th (Sun) Izumo Dandan Tomato Arena
South Region Saturday, June 14th – Sunday, June 15th Unzen City Obama Gymnasium
Saturday, July 5th – Sunday, July 6th Masuki Town General Gymnasium
August 2nd (Sat) – 3rd (Sun) Okinawa Suntory Arena

*1 When visiting each event, please use nearby parking lots or public transport.
*2 General viewing is not permitted when the event is held at the Fuchu Sports Center to avoid confusion at the venue. Thank you for your understanding.

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