Arrowroot by Jun'ichirō Tanizaki: “According to the Kōzuki-ki, the Akamatsu-ki and others, thirty remnants of the Akamatsu clan under Mashima Hikotarō, who had pretended to submit to the Southern Emperor, struck suddenly in a heavy snow on the second of the twelfth month of Chōroku 1. [auto-translated]”