Investigation of Nana Sasa (Volume 1-2 Volume)

Publisher: Shogakukan
Author: Moriizadake earth
Size: 128mm x 182mm
Number of books: 2
Language: Japanese
Category: Youth manga, manga
Latest release date: 2024-01-30

Synopsis:
The sisters who challenge the disappearance case are mystery writers and university students

"Why did you forget it. Avy was on the night when she was with a man? - Who is that!?"
The flow of my uncle's living mountain cottage
Returns the memory of the night when his gentle aunt Avie disappeared.
Just before the disappearance of eight years ago
Avie had a secret meeting with a man in a boat hut away from the mountain cottage -
Who is that guy?
Is Avie happy now?
As soon as the flow began to investigate the true identity of my older sister Nana
The fire is released to the mountain cottage, and the people involved are also deviling.
With Nana, a mysterious writer who cannot brew coffee alone,
"Sister Mystery" sent by a college student's sister, a university student who loves such an older sister too much!