One day, a letter came from the dog country (1-11 volumes new)

Publisher: Shogakukan
Author: Sayuri Ryuyama, Yu Matsui
Size: 112mm x 174mm
Number of books: 11
Language: Japanese
Category: Girl manga, manga
Latest release date: 2019-08-30

Synopsis:
There is a "dog country" where the deceased dogs live happily. From there, I always send a message to the owner, "I love you. I'm watching from here." Then give a sad owner saying, "You can keep the next girl." It is a fantasy that weaves such a story with a cute picture.