Kazumi Kokubo is a Men's Open Bodybuilding competitor from Japan.
Kazumi Kokubo is a Men's Open Bodybuilding competitor from Japan with a competitive record spanning 1994–2012.
Across 20 recorded contest results, Kazumi Kokubo has 6 first-place finishes (a 30% win rate).
Win rate here is first-place finishes as a share of all 20 recorded contest results. It is published only where a career holds at least five, because below that a single placing moves the figure by twenty points or more.
No height, weight or birthdate on record.
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Career Record
- Total Results
- 20
- Wins
- 6
- Win Rate
- 30%
- Career
- 1994–2012
- Division
- Men's Open Bodybuilding
- Country
- Japan
- Verified
- Sources
- 2
Every season on record
Peak Year 2007 (2 wins)
Measured against Kazumi Kokubo’s own seasons, not against the field.
- Pro Debut
- 1994
- First Win
- 2006
- Peak Year
- 2007
- Last Contest
- 2012
All results
Every contest result on record for Kazumi Kokubo, 20 in all. The table opens on the first 15 and expands in place from there. Nothing sits on a separate page. Won by names the winner of the division Kazumi Kokubo competed in, and shows a dash where that winner cannot be pinned to one person in the database.
| Year | Contest | Division | Place | Won by |
|---|---|---|---|---|
| 2012 | Asian Amateur Championships | Other Divisions | #2 | Jeong Tae Moon |
| 2012 | Asian Amateur Championships | Men's Open Bodybuilding | #9 | Sanjeeva Ruwan Kumara |
| 2012 | Japan Nationals | Men's Open Bodybuilding | #3 | Hisanori Shigeoka |
| 2011 | Japan Nationals | Men's Open Bodybuilding | #1 | Winner |
| 2011 | Mr Japan | Other Divisions | #3 | Takeshi Yamazaki |
| 2010 | Japan Nationals | Men's Open Bodybuilding | #2 | Hiroshi Tsuda |
| 2009 | Asian Amateur Championships | Other Divisions | #3 | Jeong Lih Yang |
| 2009 | Japan Nationals | Other Divisions | #1 | Winner |
| 2008 | Japan Nationals | Other Divisions | #1 | Winner |
| 2007 | Asian Amateur Championships | Other Divisions | #4 | Ng Han Cheng |
| 2007 | East Asian Amateur Championships | Other Divisions | #1 | Winner |
| 2007 | Japan Nationals | Other Divisions | #1 | Winner |
| 2006 | Japan Nationals | Other Divisions | #1 | Winner |
| 2006 | Mr Japan | Other Divisions | #3 | Yukihiro Muramatsu |
| 2004 | Japan Nationals | Other Divisions | #2 | Hiroshi Tsuda |
| 2002 | Japan Nationals | Men's Open Bodybuilding | #3 | Noriaki Akazawa |
| 2001 | Japan Nationals | Men's Open Bodybuilding | #3 | Eiichi Ishikawa |
| 1998 | Japan Nationals | Other Divisions | #3 | Masayuki Kikuchi |
| 1997 | Japan Nationals | Other Divisions | #3 | Masayuki Kikuchi |
| 1994 | Asian Amateur Championships | Other Divisions | #7 | Zetri Munir |
Showing 15 of 20 recorded results.
Where these results come from. Each contest in the table was recorded from a named source, and for Kazumi Kokubo that source is MuscleMemory. Open any contest above and that page names its own source and links to it where the source is still reachable. That archive no longer answers at the addresses we hold, so it is credited by name here and not offered as a link.
More Men's Open Bodybuilding athletes Athletes from Japan
Most-met rivals
Compare any two athletes →In 5 meetings, Hiroshi Tsuda finished ahead of Kazumi Kokubo 5 times to 0.
Opponents are ranked by how often they shared a stage and how big the stage was, not by reputation. A meeting is one contest where both competed in the same division and both were placed.

