A championship lineage spanning 30 years from Miguel Canto to Roman Gonzalez

Copied from TBRB

Roman Gonzalez TKO9 Akira Yaegashi (5 September 2014)
Akira Yaegashi W12 Toshiyuki Igarashi (8 April 2013)
Toshiyuki Igarashi W12 Sonny Boy Jaro (16 July 2012)
Sonny Boy Jaro TKO6 Pongsaklek Wonjongkam (2 March 2012)
Pongsaklek Wonjongkam W12 Koki Kameda (27 March 2010)
Koki Kameda W12 Daisuke Naito (29 November 2009)
Daisuke Naito W12 Pongsaklek Wonjongkam (18 July 2007)
Pongsaklek Wonjongkam TKO1 Malcolm Tunacao (2 March 2001)
Malcolm Tunacao TKO7 Medgoen Singsurat (19 May 2000)
Medgoen Singsurat TKO 3 Manny Pacquiao (17 September 1999)
Manny Pacquiao KO8 Chatchai Sasakul (4 December 1998)
Chatchai Sasakul W12 Yuri Arbachakov (12 November 1997)
Yuri Arbachakov KO8 Muangchai Kittikasem (23 June 1992)
Muangchai Kittikasem TKO6 Sot Chitalada (15 Februrary 1991)
Sot Chitalada W12 Yong-Kang Kim (3 June 1989)
Yong-Kang Kim W12 Sot Chitalada (24 July 1988)
Sot Chitalada W12 Gabriel Bernal (8 October 1984)
Gabriel Bernal KO2 Koji Kabayashi (9 April 1984)
Koji Kabayashi TKO2 Frank Cedeno (18 January 1984)
Frank Cedeno TKO6 Charlie Magri (27 September 1983)
Charlie Magri TKO7 Eleoncio Mercedes (15 March 1983)
Eleoncio Mercedes W15 Freddie Castillo (6 November 1982)
Freddie Castillo W15 Prudencio Cardona (24 July 1982)
Prudencio Cardona KO1 Antonio Avelar (20 March 1982)
Antonio Avelar KO7 Shoji Oguma (12 May 1981)
Shoji Oguma KO9 Chan-Hee Park (18 May 1980)
Chan-Hee Park W15 Miguel Canto (18 March 1979)
Miguel Canto W15 Shoji Oguma (8 January 1975—Canto and Oguma were the top two RING-rated flyweights at the time of this bout.)