Mitsunaga Kikuchi
Mitsunaga Kikuchi is founder and CEO of Shirofune, the digital advertising management tool that automates ad campaigns through an easy-to-use interface for management, budgeting, monitoring and analytics. Mitsunaga recently won the 2025 ANA MarTech Gold Award for individual marketing solutions provider.
Founded in 2014, Shirofune is an automated advertising management tool that maximizes the efficiency and productivity of major digital advertising platforms. The Shirofune platform is designed to enhance advertising effectiveness by automating day-to-day digital ad campaigns through a single, easy-to-use interface. Over 10,000 accounts have been automated using Shirofune, including 300,000 active ad campaigns. Shirofune has been selected as the only Yahoo! Ads API-certified partner tool in Japan.
When most people think about data companies, they think about Big Tech: companies like Meta and Google, which made their billions by acquiring and deploying user information. But the fact is, in 2026, virtually every sufficiently large business is a data company, no matter what its ostensible function is. And some of these data companies,…
According to cynics, the death of programmatic advertising has finally arrived. This would suggest a major paradigm shift, were it not for one thing: namely, the fact that people have been predicting the death of programmatic advertising for years. They've been wrong before and, perhaps unsurprisingly, they're wrong now. But that doesn't mean things aren't…
Across industries, from finance to healthcare, the term “black box” universally denotes complex models shrouded in mystery. Marketing is no exception, with artificial intelligence-fueled campaigns that can fly fast and on auto-pilot while largely remaining an enigma to their human users. The fact is, many AI-based ad-buying tools aren’t known for their transparency. It may…
In baseball, player success is measured in statistics like batting average, on-base percentage and runs batted in. Advertising has its own metrics for success (as many as in baseball), from leads generated to total engagement, cost per acquisition to cost per thousand impressions. However, one that should be retired like a pitcher with a shaky…







