External factors, such as media coverage and sponsorships, can have a significant impact on the popularity and success of Blue Lock. Media coverage can help increase awareness about the series, attract new readers, and generate buzz around upcoming events or releases. Sponsorships can provide financial support for the creators, allowing them to produce higher quality content or expand the reach of the series through marketing and promotional activities. Overall, these external factors can play a crucial role in shaping the overall success and exposure of Blue Lock in the industry.