Yuki Matsui
Major League Baseball PlayerSan Diego Padres
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August 17, 2026
Council for Sports Ecosystem Promotion | Event
Event Overview
Date and Time: Thursday, December 18, 2025, Afternoon
Venue: Tokyo Midtown Hall, Roppongi, Minato City, Tokyo
Purpose
The conference centered on C-SEP’s purpose of creating the future of sports together with all stakeholders.
The program featured panel discussions and other sessions exploring how to enhance the value of sports by building a transparent system through which funds and human resources circulate.
These discussions reflected C-SEP’s three missions: clarification of rights, creation of social value, and digital transformation (DX).
The conference also provided networking opportunities for C-SEP member companies, sports organizations, sports teams, and other stakeholders, with the aim of strengthening relationships across the sports ecosystem.
Theme
The theme of the 2025 conference was “Global.” The program featured five sessions and two presentations. More than 500 people attended, including representatives of C-SEP member companies, sports teams, sports organizations, government agencies, the National Diet, and media organizations.
Yuki Matsui
Akinori Iwamura
Shigetoshi Hasegawa
Taka Sakamoto
Hironori Inagaki
Pioneering the future of sports with a global mindset
The Power of Co-creation beyond language and culture
Yuki Matsui
Major League Baseball PlayerAkinori Iwamura
Former Major League Baseball PlayerShigetoshi Hasegawa
Former Major League Baseball PlayerTaka Sakamoto
Founder, FootlingualHironori Inagaki
Representative Director, Council for Sports Ecosystem Promotion
Kazufumi Watanabe
Kenji Fuma
Asahi Takano
Masashi Abe
The Social Value Created by CompaniesThrough Sports
he Diverse Roles of Sponsorships andContent Holders Interpreted from GlobalTrends
Kazufumi Watanabe
Country Head, NBA JapanKenji Fuma
Executive Fellow, Japan Football AssociationAsahi Takano
Partner, CAA Portas & Head of Asia PacificMasashi Abe
Director, Council for Sports Ecosystem Promotion
Yoichi Takahashi
Haruhiko Suzuki
Mineko Ota
Yoshihiro Iwamoto
Excitement that transcends borders
The Future Value Created by Sports Content
Yoichi Takahashi
Creator of Captain TsubasaHaruhiko Suzuki
Representative Director, MISAKI Co., Ltd.Mineko Ota
Counsellor for General CoordinationYoshihiro Iwamoto
Representative Director, TSUBASA Co., Ltd.
Kentaro Kawabe
Tomoko Namba
Norifumi Sugimoto
Toshikazu Yamaguchi
Hironori Inagaki
Towards building a Japanese-stylesports ecosystem
Kentaro Kawabe
Chairperson and Representative Director, LY CorporationTomoko Namba
Representative Director and Executive Chairman, DeNA Co., Ltd.Norifumi Sugimoto
Deputy President, Development Bank of Japan Inc.Toshikazu Yamaguchi
Councilor, Council for Sports Ecosystem PromotionHironori Inagaki
Representative Director, Council for Sports Ecosystem Promotion
Guy Reinenbergh
Corentin Segalen
Tom Nairn
Francisco Portugal
Minoru Iwaki
Latest Global Developments in Tackling Illegal Sports Betting
Guy Reinenbergh
National Coordinator for Sport Fraud, Belgian Federal PoliceCorentin Segalen
Chair, Group of CopenhagenTom Nairn
Detective Inspector, Sporting Integrity Intelligence Unit, Victoria PoliceFrancisco Portugal
INTERPOLMinoru Iwaki
Director, Council for Sports Ecosystem PromotionOpening Remarks
Hironori Inagaki
Representative Director, Council for Sports Ecosystem PromotionOpening Remarks
Toshikazu Yamaguchi
Councilor, Council for Sports Ecosystem PromotionGuest Address
Sadayuki Sakakibara
Chairman, Nippon Professional Baseball OrganizationGuest Address
Toshiaki Endo
Member of the House of Representatives, Liberal Democratic PartyGuest Address
Hirofumi Ryu
Member of the House of RepresentativesPresentation “The 20th Anniversary of the Tokyo Marathon Amid the Global Running Boom”
Yasuhiro Oshima
Race Director, Tokyo Marathon FoundationPresentation “Reflections on the Tokyo 2025 Deaflympics”
Maki Yamada
Pia CorporationClosing Remarks
Satsuki Katayama
Minister of FinanceClosing Remarks
Corentin Segalen
Chair, Group of Copenhagen