Keiko Makino is a character in Kurosagi Corpse Delivery Service by Eiji Otsuka. She also appears in Fatal Frame: A Curse Affecting Only Girls and Fatal Frame: The Movie. She is a professional embalmer who also works as a hair and makeup artist.
A Curse Affecting Only Girls
She and her colleague Kuro Karatsu come to Saint Loudun's Academy for Girls after Kasumi's body is discovered. While Karatsu uses his psychic abilities to solve the mystery of the curse, Makino offers everyone chocolate and makes coy remarks about the nature of their work. Just as events are beginning to unfold, she and Karatsu abruptly take their leave, hinting that they are being followed.
Fatal Frame: The Movie
Makino and Karatsu arrive at the academy following the deaths of several girls. Makino prepares the bodies for an open casket funeral. As they are driving out of town they nearly collide with Risa Suzumori, another missing girl. They take her back to the school, and allow Aya and Michi to see her while the nuns are out of the room.