Yuriko is the elderly servant who helped raise Jin after his mother died. She knows plants that heal, cause visions and kill. In Ghosts from the Past and her side tales she teaches Jin to make poison and hallucination darts.
Ghosts from the PastGhosts from the Past is the Act 2 tale where Jin goes home to Omi Village to recover his father's armor. You reunite with the caretaker Yuriko, and she helps you make the Blowgun and its Poison Darts.Yuriko is warm and kind, and Jin sees her as a second mother. She took care of both Jin and Kazumasa after Chiyoko died. She tells Jin stories about his family and says his father had more imagination than Shimura.
In The Proud Do Not Endure she takes Jin to places she wants to see again. She also shares haiku that reveal the Sakai family's past. The Art of Seeing is her last tale.
At the end of The Art of Seeing, Yuriko dies peacefully at Turtle Rock Shrine after remembering her years with the family.