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Kazutoshi Kosasa is a Men's Open Bodybuilding competitor from Japan.

1 career win

Kazutoshi Kosasa

CountryJapan
GenderMale
StatusRetired
Medium confidence 2 recorded results, Historical/community source Updated July 10, 2026 Accurate?

Kazutoshi Kosasa is a Men's Open Bodybuilding competitor from Japan with a competitive record spanning 1965–1967.

Across 2 recorded contest results, Kazutoshi Kosasa has 1 first-place finish.

No win rate is shown. With 2 recorded contest results on file, a single placing would move the figure by twenty points or more, so the percentage would describe how much of this career the database holds rather than anything about the athlete. The counts above are neither rounded nor capped.

Missing from this profile

No height, weight or birthdate on record.

Career Record

Total Results
2
Wins
1
Career
1965–1967
Country
Japan
Verified
Sources
1

Every season on record

1965 to 1967 shown · 2 results on record
1965
1967
Olympia 1st place 2nd place 3rd place Other
Pro Debut
1965
Last Contest
1967

All results

Every contest result on record for Kazutoshi Kosasa, 2 in all. Won by names the winner of the division Kazutoshi Kosasa competed in, and shows a dash where that winner cannot be pinned to one person in the database.

YearContestDivisionPlaceWon by
1967 Mr Japan Men's Open Bodybuilding #1 Winner
1965 Mr Japan Men's Open Bodybuilding #2 Shonoshin Tawa

Where these results come from. Each contest in the table was recorded from a named source, and for Kazutoshi Kosasa 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.