Do you have to dream ??? (Volume 1 whole volume)

Publisher: Saiseha
Author: Kira
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Female manga, manga
Latest release date: 2023-01-20

Synopsis:
Sparrow Yamano, who is not good at work and romance, is only concerned about calories.
One day, I received an email saying the disappearance of my sister, Tsubame, and I decided to meet my roommate who contacted me. However, it was a man named Mario!?
He is surprised by his sister, but listens to his sister's story from his sister.
After hearing that story, Sparrow recalls a word that his sister was thrown by his sister.