The article focuses on the potential of semiconductor photocatalysis for green hydrogen production, specifically highlighting the use of Perylene diimide (PDI) as a promising material. With global concerns surrounding energy sustainability and environmental impact, the research aims to address these issues by utilizing solar energy efficiently. PDI's unique properties, such as its ability to absorb visible light effectively and reduce electron-hole recombination, position it as a key player in visible-light-driven photocatalytic hydrogen production. The review acknowledges the current limitations of pure PDI in achieving practical photocatalytic efficiency and discusses the need for innovative modifications to enhance its catalytic performance. By delving into the principles of photocatalytic hydrogen production and exploring various strategies to improve efficiency, the study provides a comprehensive analysis of the challenges and future prospects associated with PDI-based materials. Ultimately, the research team aspires to pave the way for significant advancements in semiconductor photocatalysis, offering a pathway towards a cleaner and more sustainable future. The positive sentiment expressed throughout the article underscores the importance of continuing research efforts in this field to overcome existing challenges and unlock the full potential of PDI for green hydrogen production applications.