The Nisshinkan (Nisshin-kan), located in Aizuwakamatsu, Fukushima, Japan, was the Aizu clan's official domain school (hankō). Established in 1801 and completed in 1803, It was created to educate the sons of high-ranking Samurai. The school's textbook, Nisshinkan dōjikun written by daimyo lord Matsudaira Katanobu in 1803 was read by the students in class and given to the Aizu Samurai's families which allowed girls to be taught from it as well.