Tarō Hirai, known by his pen name Edogawa Rampo, was a prominent Japanese author born on October 21, 1894. He is celebrated for his contributions to the mystery and detective fiction genres in Japan. His works often blend elements of horror and the supernatural, making him a key figure in the development of modern Japanese literature. Hirai's writing was heavily influenced by Western literature, particularly the works of Edgar Allan Poe. He founded the Japanese Mystery Writers Club and played a significant role in popularizing detective stories in Japan. His legacy continues to inspire writers and readers alike in the realm of mystery fiction.