Kyuuketsuhime Miyu EP2 - A Banquette of Marionettes

Himiko is hired to investigate several mysterious disappearances at a school. At the site of each, a strange doll has been found. Here she again meets Miyu, now apparently a student. Miyu has designs on the body, and perhaps the soul, of the school hero, Kei. But so, it seems, does another...