An empty girl and a rainbow fragment (1st volume 1)

the publisher:
Author: Kinome
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Youth manga, manga
Latest publication date: 2022-05-13

Synopsis:
No one cares if I are gone.
Ayuko, a girl who has lost her emotions because no one in the world is needed.
One day's excursion, a strange voice was invited by a different world where the people live.
In front of her wandering, a boy with a strange mask appears ...
Dark x meehen over the "fragment of the rainbow", the opening.