China – Shanghai (2019)
Showcase presentation – K-Musical Roadshow, Shanghai Culture Square
Excerpted scenes from Marie Curie were presented to Chinese producers and investors alongside Excalibur and Beetlejuice Korea, marking the musical’s first public step toward overseas licensing discussions.

Poland – Warsaw (2022)
Concert-format gala – Music Gardens Festival
Performed in Polish and Korean with support from the Korean Cultural Centre. Awarded the festival’s Grand Prize (Złota Konewka). Curie’s descendant Hanna Karzewska praised the work as “a modern retelling that preserves my family’s history with dignity.”

Japan – Tokyo (2023)
Licensed Japanese-language production – Tennozu Galaxy Theatre
Mar–Apr 2023, starring Reika Manaki, Kurumi Shimizu, and Ryuji Ueyama. Produced by Amuse Inc. in partnership with LIVE Corp. Retained the original Korean score with a new Japanese translation and full local cast.

United Kingdom – London (2024)
English-language premiere – Charing Cross Theatre
Jun 1 – Jul 28, 2024, directed by Sarah Meadows with English book by Tom Ramsay and lyrics by Emma Fraser. Cast included Ailsa Davidson, Chrissie Bhima, Thomas Josling, and Richard Meek. Produced by Aria Entertainment and LIVE Corp., marking the first full-length Korean musical presented with a fully local English cast in a West End–area venue.