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.囲碁プロ棋士・東野弘昭さん死去 85歳 本紙「つぎの一手」の出題担う
Title and runners-up
Title Years Held Current 1 NHK Cup 1979 Defunct 2 Kansai Ki-in Championship 1987, 1989 Hayago Meijin 1975
Title Years Lost Current 1 NHK Cup 1999
References
External links GoBase Profile Sensei's Library Profile Kansai Ki-in profile (in Japanese)