Ghost of Yotei focuses on the concept of the Ghost rather than one character like Jin Sakai. Atsu, a female ronin in 1603, faces societal complexities Jin did not in feudal Japan. Atsu's quest for ...
The other, perhaps less likely, option could involve Rise of the Ronin's Veiled Edge faction showing up in 13th-century Japan to fight alongside Jin Sakai in his quest to repel the Mongol invasion ...