What is "sadahide"

, also known as Gountei Sadahide , was a Japanese artist best known for his prints in the ukiyo-e style as a member of the Utagawa school. His prints covered a wide variety of genres; amongst his best known are his Yokohama-e pictures of foreigners in Yokohama in the 1860s, a period when he was a best-selling artist. He was a member of the Tokugawa shogunate's delegation to the International Exposition of 1867 in Paris.