What we know
What we know: Japanese manga artist Tetsuya Chiba, known for his boxing masterpiece 'Ashita no Joe,' dies at 87
Compiled Oct 27

What we know
- Tetsuya Chiba, a legendary Japanese manga artist, has died at age 87.
- He was best known for his boxing series 'Ashita no Joe' ('Fighting for Tomorrow'), about an orphan becoming a professional boxer.
- Chiba died at a Tokyo hospital last Thursday, according to his publisher Kodansha Ltd.
- Fans once held a mock funeral for the series' rival character, showing how popular the manga became.
- Chiba was a vocal supporter of peace and freedom of expression, drawing on childhood war memories in autobiographical work.
- He debuted as a manga artist in 1956 and later created several sports-themed mangas, including works on kendo, sumo and golf.
What we don’t know yet
- Kodansha did not specify the cause of Chiba's death.
Open questions
- What was the cause of Chiba's death?
- How did 'Ashita no Joe' influence Japanese manga and sports storytelling more broadly?
- What specific anti-war activities or works did Chiba produce beyond the article's mention?
- How did his wartime experiences in China shape his later manga narratives in detail?
Drawn from the Associated Press report. “What we don’t know” lists only what the reporting itself flags as unresolved.

