Following the name of the champion(s): Indicates the number of times the competitor has held that title at that point.
[...]
Indicates a gap in the listing where title changes are not known.
<
Title was held or changed hands no later than this. In these cases, it is known that a competitor held the title at a certain time but not when he/she won it.
@
Order uncertain. Different titleholders may be known for the same year, for example, but it is not known who held the title before whom.
#
Unofficial or disputable claims. These are usually matches that certainly took place, but where there is doubt that the competitor shown should be recognized as a true title holder. These listings are also italicized.
Krush Bantamweight Title [53kg] (as of 2025-09-07)
* Bolded letters in the competitor's name indicate the surname/family name.
Takei Yoshiki
2016-06-12
Tōkyō
Defeats Ueba Yūki in tournament final to become the first champion; also wins K-1 World GP Super Bantamweight Title on 17-04-22; vacates Krush Title on 17-05-22 to focus on the K-1 Title.
Gunji Taito
2017-09-08
Tōkyō
Defeats Ryūsei.
Kaneko Akihiro
2018-06-30
Tōkyō
Vacates on 18-12-18 upon moving up to the super bantamweight class.
Kōki (Tomimura Kōki)
2019-01-26
Tōkyō
Defeats Hagiwara Shūto.
Sasaki Junki
2019-11-08
Tōkyō
Vacates on 20-07-22 upon moving up to the super bantamweight class.
Yoshioka Begin
2020-12-19
Tōkyō
Defeats Hashimoto Mao in tournament final.
Miburo Kazuki
2021-03-27
Tōkyō
Ikeda Kōji
2021-03-26
Tōkyō
Vacates on 24-04-26 upon moving up to the super bantamweight class.
