Pretty Atom		70s?
  * The first champion; vacant and inactive
    in 80s after his retirement.



Little Frankie		90/03/02  Matsudo
  * Defeats Hitoshi (Tomezo) Tsunokake; defeats
    CMLL world champion Enanito Fili Estrella
    on 95/06/05 in Tokyo to become the first 
    WMA Unified World Midgets champion.
Tomezo Tsunokake	98/05/05  Tokyo
Little Frankie [2]	98/09/15  Tokyo
Mr. Buttaman		00/12/03  Tokyo
Tomezo Tsunokake [2]	01/02/28  Tokyo
  * Defeats Hiroshi Sorimachi, Buttaman doing
    a parody of a famous actor Takashi Sorimachi;
    vacant on 02/04/28 when Tsunokake retires.
Little Frankie [3]	02/08/27  Tokyo
  * Awarded as the permanent champion after
    his passing on 02/08/15.