Karappo no Shoujo to Niji no Kakera

Vol.2 Chapter 11
Chapter 10
Vol.3 Chapter 12
Chapter 10
Vol.3 Chapter 12
Poyoko, a girl unwanted by anyone, followed a mysterious voice into another world where strange creatures live. There, wandering, she encountered a boy wearing a peculiar mask... Thus began their dark fairy tale, as they sought the fragments of a rainbow.