Sangetsusha (三月社) is a Japanese book publisher whose catalogue explores literature, art, culture, history, and contemporary social issues. Its titles invite readers to examine how ideas and creative works connect with everyday life and changing societies. Recent books include Masayuki Tsuga’s Literary Works and Museums, an essay on the relationship between literature and museums, and Loving One’s Neighbour, which records the efforts of Quakers who supported Japanese Americans and Japan around the Pacific War.

Other publications consider British screen art, ownership and sharing in literature and film, the Black Lives Matter movement, and the relationship between abstraction and concrete expression. The publisher also releases writing on creativity and imitation, including work that draws on literature and visual culture. Sangetsusha’s website presents its publication catalogue, new releases, book-related news, corrections, and information about the company.

Readers can find details for placing orders and conducting business through the site. The publisher also shares announcements about reviews, interviews, and coverage of its books in newspapers, magazines, and other publications