Osamu Tezuka (1928–1989) was a Japanese manga artist, animator, and physician, widely regarded as the "God of Manga." He transformed postwar Japanese comics by pioneering long-form storytelling, cinematic visual techniques, and richly developed characters, laying the foundation for modern manga. The creator of classics such as "Astro Boy," "Black Jack," and "Phoenix," his work has been translated, adapted, and celebrated around the world. His masterpiece, "Phoenix," is an epic series exploring life, death, civilization, and the human condition, and is widely regarded as one of the greatest achievements in the history of manga.