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Social and class themes are prevalent in Bong Joon-ho's films, often exploring the stark inequalities and tensions within society. His works depict the struggles of marginalized individuals and communities, highlighting the systemic injustices and power imbalances that shape their lives. Through his poignant storytelling, Bong exposes the hidden realities and complexities of social stratification, inviting audiences to confront the underlying social issues that divide society.