Jiro Watanabe is a Japanese former boxer. Watanabe, who fought only in Japan and South Korea, was one of the first World super flyweight champions, as the division was relatively new when he was crowned.
Julian Solís is a former boxer from Puerto Rico. He was born in the San Juan area of Río Piedras, but because of the closeness of his birthplace to Caguas, he often trained at the Bairoa Gym in Caguas. His training base, however, was the Caimito Gym.
Masahiko Harada, better known as Fighting Harada, is a Japanese former professional boxer. He is a world champion in two weight classes, having held the NYSAC, WBA, and The Ring undisputed flyweight titles from 1962 to 1963 and the WBA, WBC, and The Ring undisputed bantamweight titles from 1965 and 1968. He is currently the president of the Japanese boxing association.
Silvio Rafael Gámez, better known as Leo Gámez, is a Venezuelan former professional boxer who competed from 1985 to 2005. He is the first boxer in history to win world titles in the four lightest weight divisions, having held the WBA minimumweight title from 1989 to 1990, the WBA light flyweight title from 1993 to 1995, the WBA flyweight title in 1999, and the WBA super flyweight title from 2000 to 2001.
Celestino Caballero is a Panamanian former professional boxer who competed from 1998 to 2014. He held world championships in two weight classes, including the unified WBA (Super) and IBF super bantamweight titles between 2006 and 2010, and the WBA (Regular) featherweight title from 2011 to 2012.
Kōki Kameda is a Japanese former professional boxer who competed from 2003 to 2015. He is a three-weight world champion, having held the WBA light-flyweight title from 2006 to 2007, the WBC and lineal flyweight titles from 2009 to 2010, and the WBA (Regular) bantamweight title twice between 2010 and 2013. His younger brothers, Daiki and Tomoki, are also professional boxers.
Nobuo Nashiro is a Japanese professional boxer in the super flyweight division as well as the WBA super flyweight champion.
Cristian Ricardo Lucio Mijares is a Mexican former professional boxer. He is a two-time super flyweight champion, having held the unified WBC and WBA (Unified) titles from 2006 to 2008 and the IBF title from 2010 to 2011.
Johnny Bredahl Johansen, known professionally as Johnny Bredahl or Johny Wahid Johansen, is a Danish former professional boxer who competed between 1989 and 2006. He is a world champion in two weight classes, having held the WBO super-flyweight title from 1992 to 1994 and the WBA bantamweight title between 2002 and 2004. He is the younger brother of former super featherweight world champion of boxing, Jimmi Bredahl.
Daiki Kameda is a Japanese former professional boxer who competed from 2006 to 2015. He is a two-weight world champion, having held the WBA flyweight title from 2010 to 2011, and the IBF super-flyweight title from 2013 to 2014. His brothers, Kōki and Tomoki, are also professional boxers.
Nonito Gonzales Donaire Jr. is a Filipino American professional boxer. He has held multiple world championships in four weight classes from flyweight to featherweight, and is the oldest boxer in history to win a bantamweight world title, as well as being the first three-time champion in that weight class. Donaire has also held world championships in three consecutive decades: the 2000s, 2010s and 2020s, being the sixth boxer to do so after Evander Holyfield, Manny Pacquiao, Bernard Hopkins, Erik Morales, and Floyd Mayweather Jr.
Moon Sung-kil is a Korean former professional boxer who competed from 1987 to 1993. He is a world champion in two weight classes, having held the WBA bantamweight title from 1988 to 1989 and the WBC super-flyweight title from 1990 to 1993. His name is also rendered Sung Kil Moon.
Chalermwong Udomna, who boxes as Poonsawat Kratingdaenggym, is a retired professional boxer from Thailand who fought in the Super bantamweight division. He is a former WBA Regular Bantamweight and Super Bantamweight World Champion, and a former PABA regional Bantamweight and Superbantamweight. His manager is Niwat Laosuwanwat who is the manager of the former WBA Junior bantamweight World Champion and legendary Thai boxer Khaosai Galaxy.
Lee Seung-hoon is a South Korean former professional boxer who competed from 1977 to 1989.
Rico Dashon Ramos is an American professional boxer of Puerto Rican descent. He is a former WBA world super bantamweight champion.
Hugo Ruiz Dominguez is a Mexican professional boxer. He is the former WBC Super bantamweight and WBA interim Bantamweight champion.
Akifumi Shimoda is a Featherweight boxer from Japan and the former world champion of WBA at Super bantamweight. He was born in Sapporo, Hokkaido and grew up in Kure City in Hiroshima Prefecture. He currently lives in Tokyo. Shimoda has trained under Yūichi Kasai's instruction at the Teiken Boxing Gym in Tokyo.
Naoya Inoue is a Japanese professional boxer. Nicknamed "The Monster", Inoue is known for his timing, speed, punching power, and body-punching ability, having a knockout ratio of 92%. He is a four-division world champion and the current unified super bantamweight world champion, holding both the WBC and WBO super bantamweight titles since July 2023. He is also the former undisputed bantamweight world champion, having held the WBA (Super), IBF, Ring magazine titles between 2019 and January 2023, and the WBC and WBO titles between 2022 and January 2023. He previously held the WBA (Regular) bantamweight title from 2018 to 2019, the WBO junior-bantamweight title from 2014 to 2018, and the WBC light-flyweight title in 2014.
Ryan Burnett is a Northern Irish former professional boxer who competed from 2013 to 2019. He was a unified bantamweight world champion, having held the WBA (Unified) and IBF titles between 2017 and 2018. At regional level he held the British bantamweight title from 2015 to 2017. As an amateur, he represented Ireland at the 2010 Summer Youth Olympics and won a gold medal in the light-flyweight division.
Park Chan-yong is a South Korean former professional boxer who competed from 1980 to 1992. He held the WBA bantamweight title in 1987 and challenged for the WBC super-bantamweight title in 1989.
North Korean