Yagi is 210cm & has raceless white skin, red eyes with bags underneath, messy white hair with ears having gray tips, and a pair of mountain goat's horns. He has four ears - two regular and two goat. He is also said to be "fluffy in some places." He wears a long black coat reaching up to his knees with a fur collar, and three brown buttons of different shades lined up in a column. He also wears a red collared shirt with brown buttons, grayish pinstriped pants, black dress shoes, a black tie.