Goodbye Rania (stylized as Goodbye RANIA) is the second studio album by South Korean multinational girl group Blackswan, released through DR Music on October 16, 2020.

It was the last release with member Hyeme prior to her departure from the group on November 9, 2020.

[3] The group originally had their debut scheduled in the early half of 2020, but it was postponed due to the COVID-19 pandemic that occurred earlier in the year.

[6] On October 14, the band released a teaser for lead single, "Tonight," said to be written and produced by Melanie Fontana.

[7] Black Swan promoted their debut at the Pyeongchang Peace Festival on August 7, 2020, where they performed songs "Demonstrate," and "Tonight.