Yonin was a head ninja and also a zussho in Kozakura in 1357 DR.
Yonin led the ninja village of Susa. He was also the zussho of the local shoen.
Yonin, like all ninja of Susa, was very loyal to the Niwa clan.
Yonin married a daughter of Niwa Hirotada.
- ↑ 1.0 1.1 1.2 1.3 1.4 David Cook (1986). Swords of the Daimyo (Province Book of Miyama). (TSR, Inc), p. 25. ISBN 0-88038-273-2.