I can't choose between the world or her (4) Special version (Volume 1 is the latest issue)

Publisher: Kodansha
Author: Atsushi Uchiyama
Size: 112mm x 174mm
Number of books: 1
Language: Japanese
Category: Shonen manga, manga
Latest release date: 2018-11-09

Synopsis:
Volume 4 special edition comes with a bonus booklet "World or She!" In addition to the colored extra edition and comments with comments by Mr. Atsushi Uchiyama, a contribution illustration and special cosplay by gorgeous guests are recorded!