She won by the title by defeating Dark Silueta at CMLL Lady's Ring Lucha Fiesta #2 on June 28, 2024, in Tokyo, Japan.

[1] Her initial reign lasted until sometime in November 1999 where La Diabólica won the title on a CMLL Japan show in Tokyo.

[8] La Diabólica's reign lasted only a matter of weeks before Shiratori regained the championship on November 25, 1999, in Kyoto, Japan.

[10] Shiratori's last documented championship defense took place on January 7, 2001, where she defeated Policewoman to retain the title.

[12] On January 22, 2020, CMLL and Lady's Ring held their second joint show, Numero Dos, where the main event saw CMLL representative Dalys la Caribeña defeat Lady's Ring representative Mina Shirakawa in a best two-out-of-three falls match to win the reactivated championship.

[1][8][9] Dalys was originally announced as defending the CMLL Japan Women's Championship at the 2020 Homenaje a Dos Leyendas against Princesa Sugehit.