Yoki sightings

Page numbers are approximate.

Chapter 16, page 8 - Look at the leftmost tomb, you can read: Mazu Yoki II 1862 - 1868
Chapter 16, page 36 - Yoki is present at the refugee camp, next to the barrel.
Chapter 30, page 37 - Last panel, left. "Missing person" sign.
Chapter 34, page 9 - Left panel, another sign. This one is "Yoki Circus"!
Chapter 35, page 32 - Look at the paper Barry shows to Ross. Apart from the big fire news, down in the left corner, another "missing person" sign.