The name Big S comes from their group name "SOS".

In 1993, sisters Xu Xiyuan and Xu Xidi formed a duo under the name "Dubi Duwa" and officially entered the entertainment industry. Later, because they couldn't tell who was "Dubi" and who was "Duwa", at Wang Zhiping's suggestion, the English name "SISTER OF SHIU" of "Xu Sisters" evolved into "SOS" as the group name .

In the "SOS" group, the elder sister Xu Xiyuan is called Big S, and the younger sister Xu Xidi is called Little S.

Extended information:

Big S's acting experience

In May 1995, the group's second music album "Best Of SOS" was released, including There are 13 songs including "Ten Minutes of Love", "Youth Douyuzhan", etc. This is also the group's first Japanese album, thus officially entering the Japanese music scene.

In June 1996, the group's fifth music album "I Am the Female Bodhisattva" was released; in September, the group's sixth music album "Song of Subversion" was released; in the same year, the first book "Song of Subversion" was released. ASOS super youthful."

In 1998, he served as the host of the variety entertainment program "Entertainment 100%" on eight major comprehensive channels; in the same year, he published his second book "ASOS Tokyo Assembled Map".

On December 29, 2001, the group's 8th music album "Abnormal Girl" was released, which included 12 songs including "Love Does Not Last", "Sisters' Gathering", etc. The album was renamed "I Hate You" when it was released in mainland China.

Baidu Encyclopedia-ASOS