Japan's CTV advertising market is experiencing rapid growth, with spending reaching approximately $5.8 billion in 2026. The surge is driven by increasing consumer adoption of smart TVs and streaming devices, making CTV a vital component of digital marketing strategies. Marketers are shifting budgets from traditional TV and digital platforms to capitalize on targeted, high-engagement ad opportunities.
With 70 million households using CTV devices, advertisers can achieve broad reach and precise targeting. The average campaign now reaches over 2.3 million viewers, reflecting the effectiveness of CTV advertising. The annual growth rate of 18% indicates sustained expansion, as more brands recognize the value of connected TV in Japan's evolving media landscape.