Are you using your smartphone? (Volume 1 whole volume)

the publisher:
Author: Yuka Koyoshi
Size: 148mm x 210mm
Number of books: 1
Language: Japanese
Category: Female manga, manga, essay / journey
Latest release date: 2019-10-31

Synopsis:
The first time in history!? "Smartphone" comic essay bombing!

I want to know more because it's a "buddy" that goes out for a lifetime-

All smartphone users must read !!

"Convenient but difficult"
"Just take time on SNS"
"100,000 yen is not expensive ...!?"

A comic essay in which the protagonist who has suddenly begun to question the smartphone

Five masters cover the use of smartphones that make your work efficient and enrich your life!
Smartphone = smartphone that has become indispensable for our lives so that there is no day to touch.
Why don't you take a break here and show your smartphone's middle and think about your perfect smartphone life?