Kawanabe Kyōsai (河鍋 暁斎; May 18, 1831 – April 26, 1889) was a Japanese painter and caricaturist. In the words of art historian Timothy Clark, "an individualist and an independent, perhaps the last virtuoso in traditional Japanese painting".
Source: “Kawanabe Kyōsai”, English Wikipedia (CC BY-SA 4.0), excerpt