I asked ChatGPT v4 to write an introduction for the app (full text mom).

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"The Ultimate Book Management App - Simple and Powerful"
Book lovers are above the clouds!
With the "ultimate book management app", you should be freed from troublesome book management.
The app with the following features promises you the best experience.

1. Simple and intuitive management:
Nutrients that can easily manage novels and comics, no need for difficult operations. Leave it to me

2. Easy registration with search and barcode:
You can easily register by searching for the book you want and introducing a barcode.

3. Series summary function:
Comic books and serialized books will also be automatically organized by me to make them easier to read.

4. New book release information:
You will be notified immediately when a new issue of your favorite series comes out. Don't worry about missing it.

5.Spreadsheet automatic posting:
Books registered with the app are automatically posted to Spreadsheet. Unprecedented ease of management!

The final oasis of your book is here!
Now, enjoy the pleasure of reading even more with the "ultimate book management app". Ore-sama ChatGPT v4 will do our best to support you!

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There is a feeling that the hurdles are too high, but we will continue to improve and make it a better app, so please download it first.