Talk about what would you bring if you brought one on an uninhabited island?

Publisher: Takeshobo
Author: Shiro Otsuka
Size: 148mm x 210mm
Number of books: 3
Language: Japanese
Category: Youth manga, manga
Latest release date: 2021-07-15

Synopsis:
Freetter Nihon Da (24 years old) A part -time job that she applied for a high income was a uninhabited island challenge ...
◎ You can use anything on the island
◎ 20,000 yen every day
◎ If you can escape the island safely, 10 million yen bonus
◎ Retired on the way (in that case, rescue costs are incurred)
◎ Allow only one desired thing is allowed
I chose a solar cell and a smartphone that can receive satellite radio waves (retired if I asked for help from the outside) ... Using a smartphone ... ...! !