POSCA Mural Exchange Program 2025

January 28, 2026

POSCA is proud to announce the launch of the POSCA Mural Exchange Program 2025, an unprecedented international collaboration connecting Japanese and Australian mural artists through the shared language of street art.

Bringing together long-time POSCA artists, the program saw two artists travel between Melbourne, Australia, and Osaka, Japan, creating murals under a unifying theme that celebrates cultural exchange, creativity, and artistic freedom.

Since its debut in the 1980s, POSCA has been deeply embedded in street art culture, empowering artists to transform public spaces into platforms for self-expression. The Mural Exchange Program builds on this legacy, reinterpreting POSCA’s roots through contemporary mural practice and global collaboration.

The project was brought to life through a collaboration between WALL SHARE Inc., a specialist mural production company, and Juddy Roller, an Australian-based mural agency with over 15 years of experience. Participating artists Adnate (Australia) and HIROTTON (Japan) incorporated POSCA into their works, creating murals that stand as a symbolic cultural exchange — capturing the moment art transcends frontiers.

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POSCA × Juddy Roller × WALL SHARE Launch a Global Mural Exchange Celebrating the Origins of Street A