sentence: Books are grouped by genres, writers, and prices.
sentences_before: It is operated by Book Off Corporation Limited. The first Book Off store opened in May, 1990. The first franchisee Book Off store opened in Nov, 1991. Book Off sells books including comic books, magazines, and novels, and also sells CDs, DVDs, and Game software.
sentences_after: The overseas Book Off stores sell second hand books from Japan and also from its own country.
concept_name: book
headings: Book Off
categories: Books Japanese companies 1990 establishments