TitleHistories.com - Professional Combat Sport Championship Histories
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Last updated on 2025-07-31

Japan
World Boxing Council MuayThai
Japanese National Super Welterweight Title

[69.85kg]
(as of 2025-08-31)

* Bolded letters in the competitor's name indicate the surname/family name.

Yamauchi Yūtarō2010-09-26Tōkyō
Defeats Takeda Kazuya to become the first champion.
Miyakoshi Sōichirō2011-11-26Tōkyō
Vacates the title after winning the WBC International Title on 15-11-15.
Shiraga Takeo2016-06-12Kurashiki, Okayama
Defeats Meriken Yūto.
YETI Tatsurō2018-02-25Tōkyō
T-98 ("Takuya") 2019-02-24 Tōkyō
Stripped of the title on 21-04-19 when T-98 does not renew contract with his gym.
Masashi YAMATO 2021-07-11 Nagoya
Defeats Yoshida Eiji; vacates in 25-07 upon moving up to the middleweight class.


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