Rapid technological advancement has led to a shift in gambling habits in Japan, with mobile devices emerging as the primary platform. The frequency of smartphone usage for gambling has significantly increased, revealing a new 'battlefield' for gaming companies and regulatory bodies alike. This trend raises fresh concerns over addiction and regulatory measures, while also highlighting opportunities for the gaming industry in the country.

The Japanese society tends to approach gambling cautiously due to its potential association with social issues such as addiction and crime. However, the rise of digital platforms has made it more accessible, leading to a renewed interest especially among younger demographic groups. The Japanese government has strict regulations on gambling, but the shift to mobile devices necessitates revisiting these rules.

In comparison to the US or EU where online gambling is widely accepted and regulated in many jurisdictions, Japan has been more conservative. However, this trend towards mobile gambling mirrors global changes, indicating that Japan might need to reconsider its legislative stance to keep pace with changing consumer behaviour.