| Rank | Event | Year | Location | |
| World Championships | ||||
| 2 | Middle (75kg) | 2011 | Baku, AZE | |
| Asian Championships | ||||
| 5 | Middle (75kg) | 2011 | Incheon, KOR | |
| President Cup | ||||
| 1 | Middle (75kg) | 2011 | Jakarta, INA | |
Occupation
University Staff
Education
Business Administration - Toyo University, Tokyo, JPN
Language(s) spoken
Japanese
Handedness
Right (ninomiyasports.com, 10 Jan 2012)
Additional information
Start of sporting career
He started boxing when he was in junior high school in Japan. (ninomiyasports.com, 10 Jan 2012)
General
NATIONAL FIRST
He was the first Japanese middleweight boxer to get to the final of a world championship when he won a silver medal in 2011. (ninomiyasports.com, 10 Jan 2012)
