It is a leader app which lets you view and manage your e-book that you purchased a member enterprise closed electronic bookstore "SBCr Members Store".

Download e-book
If you register at the member ID of SBCr Members Store at initial startup of the app, you can download the books you have purchased from "Web archive" button (store feature in this app is not installed).

And browse function
It supports browsing e-books EPUB and PDF versions.
EPUB version is possible to change the search and character size of the text.
PDF version is available enlargement / reduction of search and page of text.

For SBCr Members Store ※
"SBCr Members Store" is a closed electronic bookstore only available those who belong to member companies that have been the use application to SB creative.
Please note that you can not use those who are not belonging to the member companies.