"The Thea sisters are off to Japan on a cultural exchange program. While they're busy exploring Kyoto and admiring the beautiful cherry blossoms, a valuable item is stolen from their friend Kumi's family. Will the five mice be able to catch the thief?" -- P. [4] of cover.

Translation of: Mistero della bambola nera. "Based on an original idea by Elisabetta Dami"--T.p. verso.