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Ria promoting "Flamingo" (2020)

Ria (리아) is a Japanese singer under XX Entertainment. She is a member of the Korean pop girl group BOTOPASS.


  • Stage Name: Ria (리아)
  • Birth Name: Kuwayama Ria (桑山りあ)
  • Birthdate: February 3, 1998 (1998-02-03) (age 23)
  • Groups: