Why do some books have a region/country restriction?
Some eBooks on BOOK☆WALKER are not available for purchase in certain regions due to publisher’s licensing restrictions.
You may check the available region/country of an eBook under the price information (“This eBook has a region limitation” in red text) on the eBook’s description page.
– Example: Overlord, Vol. 1
*”This eBook has a region limitation”” > “Not available in the following region(s): MY SG”