is a Japanese novelist from Fujisawa, Kanagawa.
Tono's father was Japanese rock musician and singer-songwriter Atsushi Sakurai. His parents divorced when he was a year old. Tono graduated from Komayose Elementary School and Ohba Junior High School in Fujisawa, Kanagawa Prefectural Hakuyo High School, and the Faculty of Law at Keio University. He did not read a lot in school and was rather more into sports. For a short while he was in a high school band. He later moved to Tokyo.
In 2020, Tono won the Akutagawa Prize for his book . He also won the Bungei Prize in 2019 for his work . In 2021, his work was shortlisted for the .