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Saitama Broncos to Hold Three-Part 2025-26 Season Special Auction on SupoOku

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published May 21, 2026 2:00 AM ・ Updated Jun 14, 2026 12:02 AM ・ 2 min read ・ Source: PR TIMES

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⚡ Key Points

The Saitama Broncos, a B.LEAGUE team, will hold a three-part special auction to commemorate the 2025-26 season on SupoOku, a service provided by Mobaloku in partnership with Engate.
The first session will run from May 20 to May 24, 2026, featuring player-autographed banners.
Proceeds will be used for team operations.

The Saitama Broncos, a B.LEAGUE team, will hold a three-part special auction to commemorate the 2025-26 season on SupoOku, a service provided by Mobaloku in partnership with Engate. The first session will run from May 20 to May 24, 2026, featuring player-autographed banners. Proceeds will be used for team operations.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000314.000088331.html Distributor: PR TIMES
Published: May 21, 2026

The Saitama Broncos of the B.LEAGUE will launch the 'Saitama Broncos 2025-26 SEASON Special Auction Part 1' on May 20, 2026, through SupoOku, a sports team official auction service provided by Mobaloku (Headquarters: Shibuya-ku, Tokyo; CEO: Hiroki Koichihara) in partnership with Engate (Headquarters: Chuo-ku, Tokyo; CEO: Koichiro Kido).

In gratitude to their fans, the Saitama Broncos will host a series of three special auctions.

The featured items for the first session are player banners that decorated the venue during the 2025-26 season. These exclusive items will be delivered with the players' handwritten autographs.

Proceeds from this auction will be used as essential funding for team operations.

[Overview of Saitama Broncos 2025-26 SEASON Special Auction]

Schedule Part 1: May 20 (Wed) 17:00 - May 24 (Sun) 22:00, 2026 Part 2: May 27 (Wed) 17:00 - May 31 (Sun) 22:00, 2026 Part 3: June 3 (Wed) 17:00 - June 7 (Sun) 22:00, 2026

Items for Part 1 Player banners with handwritten autographs (17 players in total).

FACT BOX

Source: PR TIMES
Category: Event

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　May 21, 2026 2:00 AM — Distributor PR TIMES
Collected　May 20, 2026 5:32 PM
AI structured & analyzed　May 20, 2026 5:41 PM
Desk-reviewed & published　May 21, 2026 2:00 AM

FAQ

What will the auction proceeds be used for?

The proceeds will be used as valuable funds for the operation of the Saitama Broncos team.

When is the first session held?

It is held from 17:00 on May 20 (Wed) to 22:00 on May 24 (Sun), 2026.

Can anyone participate in the auction?

Mobaloku paid or free members can participate. However, free members are subject to an additional fee upon winning a bid.

Cite this article — HOW TO CITE

Washin AI News Desk“Saitama Broncos to Hold Three-Part 2025-26 Season Special Auction on SupoOku”AI News by Washin Village（和心村）, May 21, 2026. https://aeo.idaeo.ai/ai/mbok-jp/en/news/2026-05-20-saitama-broncos-to-hold-three-part-2025

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