Titles, published. (Volume 1-9 whole volume)

Publisher: Square Enix
Author: Taro Yoto
Size: 128mm x 182mm
Number of books: 9
Language: Japanese
Category: Shonen manga, manga
Latest publication date: 2022-02-22

Synopsis:
All classes are black. Dos Black Entertainment Mystery!!
In the second year of Haemine junior high school, Group D arrives in the new semester that describes the ranks of all classes entitled "2-D rank". However, Tsubaki Himeyama, who is "ranked first place", breaks the disturbing air of the class.
November, which seemed to be a normal class thanks to Himeyama. Himeyama commits suicide in the school ... On the way home from the funeral, the classmates returned to the classroom, and Himeyama Tsubaki had a "will" from Himeyama Tsubaki!
The darkness of group D is revealed around the "will" from the dead!?