Rentaro Taki (1879-1903) was a prominent Japanese composer and pianist, recognized for his contributions to the early development of modern Japanese music. He is primarily associated with the genre of classical music, specifically within the context of Western-influenced compositions in Japan. Taki's most notable works include the piano piece "Kojo no Tsuki" ("The Moon Over the Ruined Castle"), which remains one of his most famous compositions and is often regarded as a staple in Japanese classical music. His works often blended Western musical techniques with traditional Japanese themes and melodies, helping to pave the way for future generations of composers in Japan. Despite his brief life—he died at the young age of 24—Taki's impact on music is significant. He played a crucial role in the Meiji era's cultural shift, where Western music was increasingly integrated into Japanese society. His compositions not only showcased the potential of Japanese classical music but also inspired a sense of national identity through music. Taki's legacy continues to influence contemporary composers and musicians in Japan and beyond.