The promotional posters for the LG Arts Center Seoul Opening Festival were designed by ant graphics, using Ortank (lo-ol Type) as the Latin typeface, with TlabRetrolife (Tlab Font) for the Hanegul typography.
From lgart.com:
After 22 years of operation, the LG Arts Center will be relocated to Gangseo-gu, Seoul in October 2022, opening under the new name of ‘LG Art Center Seoul’. Newly nestled in Seoul Botanic Park, the LG Arts Center Seoul is designed by world-famous architect Tadao Ando. It is newly opening the LG SIGNATURE Hall, a 1,335-seat performance hall, and U+ Stage, a transformable black box theatre.