The document discusses the advancements in NFC (Near Field Communication) technologies and their integration into mobile solutions in Japan, particularly focusing on the e-money service 'nanaco' and the mobile solution 'gurunavi touch'. It highlights the significant growth in mobile devices equipped with NFC capabilities and the widespread adoption of e-money services. Additionally, it explores innovative marketing strategies utilizing NFC, such as in-train advertising through 'strappi', aimed at enhancing customer engagement and data acquisition.