Sachiko Uemura
An elderly woman who was a illustrator.
She is the wife of Roujin from Death Billiards.
She plays a game of old maids with Chiyuki and Decim and wins the game. She enjoyed the game because on the cards she was playing many of the illustrations she drew appeared and as an illustrator, it made her happy to see her illustrations. She figured out she was dead by discovering a card about one of her unreleased illustrations. She also appears to know the story of Chavvot, which prompts Chiyuki to remember her name and her background. Afterwards, Decim sends her to reincarnation, having respect for her for living her life to the fullest.