Hiroaki Tōno
Hiroaki Tōno was a Japanese professional Go player. He was born in Japanese-occupied Manchukuo, and was raised in Ehime Prefecture.
Biography
Tōno became a professional in 1951. In 1970, he became a 9 dan. He was affiliated with the Kansai Ki-in. He died of heart failure at a hospital in Suita, on June 16, 2025, at the age of 85.Title and runners-up
| Title | Years Held |
| Current | 1 |
 |