Haruichi Furudate's volleyball manga Haikyu!! will collaborate with Spring High Volleyball, Japan's national high school volleyball championship, for the first time since 2020, and Furudate has drawn a new illustration for it, Oricon reported on October 12, 2026.
The new illustration shows Hinata, and a photo spot using it is planned at the venue, according to Dengeki Online. The same report says tickets go on sale at 10:00 a.m. JST on November 30.
The tournament's official site lists the event as ジャパネット杯 春の高校バレー JVA第79回全日本バレーボール高等学校選手権大会 (Japanet Cup Spring High School Volleyball, JVA 79th All Japan High School Volleyball Championship), with competition scheduled for January 4 to 7 and January 9 to 10, 2027, at Tokyo Metropolitan Gymnasium in Shibuya, Tokyo.