Kagaya Yutaka is a Japanese digital artist who is known for painting elaborately detailed and spectacularly colored images. His images often include elements with a luminous quality. Some of his favorite subjects are astronomy and visions of utopian worlds. His most famous works focus on three main topics: Celestial Exploring, Galactic Railroad and Starry Tales. Kagaya really likes the night sky with stars and he often uses the blue color in his work.