Win Signed Soccer Cleats by Gaku Endo, Exclusive Event Invitations with Shinji Okazaki, and More! Social Media Quiz Campaign

SYNCHRONOUS, a digital media platform that delivers deep, systematic insights from leading authors through a unique lens (operated by Nihon Business Press Co., Ltd.), will host a quiz campaign titled 'Synchronous Football Week: Sync with the Excitement' on X and TikTok from Friday, June 12, 2026, to Thursday, July 2, 2026.

By following one of SYNCHRONOUS’s official social media accounts (X, TikTok, or Instagram) and participating in the daily quiz posts during the campaign period, 150 lucky participants will be selected at random to receive premium prizes.

Campaign Period

Phase 1: June 12 (Fri) – June 18 (Thu), 2026 ※ Kick-off period: June 12 (Fri) – June 15 (Mon), 2026 Phase 2: June 19 (Fri) – June 25 (Thu), 2026 Phase 3: June 26 (Fri) – July 2 (Thu), 2026

Prize Details

A total of 150 winners across all phases will receive premium prizes! (Images are for illustration only)

・Phase 1: June 12 (Fri) – June 18 (Thu), 2026

Duel King Award [Selected from those with the most correct answers] Signed soccer cleats by Gaku Endo – 2 winners

Core Supporter Award [Selected from those who participated in the most quizzes] Signed mug by Gaku Endo – 3 winners Signed books by sports writer Shinya Kizaki: 'The Comeback Manager: Hajime Moriyasu' and 'Football and Geopolitics' – 1 winner each

Synchronous Award [Random draw from all participants] Exclusive viewing access to Synchronous editorial team’s selected content – 30 winners

\ Plus! Early-Bird Bonus Prize /

Participants who join the quiz between June 12 (Fri) and June 15 (Mon) will receive a special Kick-off Prize: Kick-off Prize: Exclusive invitation to 'Dialogue w/ Forum' – 10 winners

・Phase 2: June 19 (Fri) – June 25 (Thu), 2026

Duel King Award [Selected from those with the most correct answers] Signed soccer cleats by Gaku Endo – 2 winners

Core Supporter Award [Selected from those who participated in the most quizzes] Gaku Endo’s new book 'STEP: 33 Boosters to Achieve Your Dreams' (released June 12) – 5 winners Signed book by Hiroki Iwamashi: 'Football PRINCIPLES: How Dynamic Teams Are Logically Built' – 5 winners Signed soccer ball by Gaku Endo – 5 winners Signed children’s T-shirt by Gaku Endo – 5 winners

Synchronous Award [Random draw from all participants] Exclusive viewing access to Synchronous editorial team’s selected content – 30 winners

・Phase 3: June 26 (Fri) – July 2 (Thu), 2026

Duel King Award [Selected from those with the most correct answers] Signed soccer cleats by Gaku Endo – 2 winners

Core Supporter Award [Selected from those who participated in the most quizzes] Phase 3 prizes to be announced later!

Synchronous Award [Random draw from all participants] Exclusive viewing access to Synchronous editorial team’s selected content – 30 winners

How to Participate

1. Follow one of Synchronous’s social media accounts: X (formerly Twitter): https://x.com/Synchronous_JP TikTok: https://www.tiktok.com/@synchronous_jp Instagram: https://www.instagram.com/synchronous_sports

2. Answer the daily quiz posted during the campaign period.

How to Answer

Submit your answers via the comment section on each social media platform or through the quiz response form in the article.

For full campaign details, visit the official page.

※ This campaign may be changed, postponed, or canceled without prior notice. Please understand in advance.