ROCKIN'ON JAPAN January 2026 Issue Special Appendix: BE:FIRST Entirely Dedicated Dance & Interview BOOK! BE:FIRST "BE:ST" THE BOOK *No price negotiations *After opening, it has been stored in a dark place. 《Packaging》 OPP bag + cushioning material (bubble wrap) + brown envelope will be used. This item is available for immediate purchase. If you have any questions about the product, please feel free to ask.