These included killing Masamune's younger brother Kojirō (he refused), hunting down the remnants of the Ōsaki and Kasai uprisings, and taking Date Shigezane's residence by force.
[1] During Masamune's time in Korea, Kageyori was made warden of Iwadeyama.
[1] However, his haughty attitude came in conflict with other retainers, and 1607, on the pretext of having killed a peasant who was making a tax payment, Kageyori was exiled from the new Sendai han, and his family abolished.
[1] After Kageyori's exile, his son Yashiro Saburōbei was taken on by Date Shigezane as a retainer.
[2] Kageyori appears as a non-playable character in the video game Samurai Warriors.