Yahoo! Japan Executive and Leadership Team

August, 2026

Leadership Overview

Yahoo! Japan has 5 executives leading key functions including strategy, technology, operations, marketing, and corporate administration.

Focused on digital transformation, Yahoo! Japan delivers comprehensive search, news, and e-commerce solutions to millions of users across Japan while maintaining a commitment to technological excellence and market-leading portal accessibility.

Leadership Roles at Yahoo! Japan

  • Chief Executive Officer - Akira Mizusaki
  • Chief Operating Officer Office - Mana Kato
  • President, Marketing Platform - Natsuko Saito
  • President's Office - Mari Morisaki
  • Chief Technology Officer, Mediacompany - Daiki Tsukada
  • Akira Mizusaki - Chief Executive Officer

    Akira Mizusaki, the Chief Executive Officer at Yahoo! Japan, directs the overarching corporate strategy for the largest portal site in the region. Mizusaki architects long-term growth initiatives by aligning search, news, and e-commerce services with evolving consumer demands in the Japanese market. By overseeing the integration of smart device platforms, the Chief Executive Officer ensures consistent user engagement across all digital touchpoints. Akira Mizusaki maintains direct oversight of board relations and capital allocation to sustain competitive advantages. This leadership role involves navigating complex regulatory environments while driving innovation in data-driven media services. Through rigorous performance monitoring, the Chief Executive Officer optimizes operational efficiency across the entire organization. Ultimately, Mizusaki secures the market position of the company by fostering a culture of agility and technological advancement, ensuring that the portal remains the primary destination for digital information and commerce within the domestic landscape.

    Mana Kato - Chief Operating Officer Office

    Mana Kato, the Chief Operating Officer Office at Yahoo! Japan, coordinates internal business processes to streamline the delivery of portal services. Kato executes operational workflows that connect search, news, and e-commerce departments, ensuring cross-functional alignment with corporate objectives. By managing the daily administrative functions, the Chief Operating Officer Office optimizes resource allocation and improves organizational productivity. Mana Kato monitors key performance indicators to identify bottlenecks in service delivery, implementing corrective measures to maintain high standards of user experience. This leadership role involves facilitating communication between executive teams and operational units to ensure the successful execution of company-wide initiatives. Through the refinement of internal protocols, the Chief Operating Officer Office supports the scaling of digital services across diverse platforms. Ultimately, Kato drives operational efficiency, allowing the company to respond rapidly to market shifts while maintaining the high-quality standards expected of a leading Japanese digital portal.

    Natsuko Saito - President, Marketing Platform

    Natsuko Saito, the President, Marketing Platform at Yahoo! Japan, leads the development and monetization of advertising solutions across the portal ecosystem. Saito architects data-driven marketing strategies that connect advertisers with the vast user base of the company. By overseeing the expansion of the marketing platform, the President, Marketing Platform ensures that e-commerce and media services generate sustainable revenue streams. Natsuko Saito collaborates with product teams to integrate advanced targeting capabilities, enhancing the value proposition for commercial partners. This leadership role involves analyzing market trends to refine advertising products and maintain a competitive edge in the digital landscape. Through the management of strategic partnerships, the President, Marketing Platform drives growth in regional advertising spend. Ultimately, Saito optimizes the monetization of user traffic, ensuring that the marketing platform remains a critical pillar of the company's financial success and long-term viability within the Japanese digital market.

    Mari Morisaki - President's Office

    Mari Morisaki, the President's Office at Yahoo! Japan, facilitates high-level strategic planning and executive decision-making processes. Morisaki coordinates the implementation of corporate policies, ensuring that all departments remain aligned with the vision of the leadership team. By managing the flow of information to the President, the President's Office enables informed governance and rapid response to emerging market opportunities. Mari Morisaki oversees special projects that bridge the gap between search, news, and e-commerce divisions, fostering a unified approach to business development. This leadership role involves preparing critical reports and presentations for stakeholders, highlighting the operational impact of current initiatives. Through the orchestration of executive meetings and strategic reviews, the President's Office maintains organizational focus on core growth areas. Ultimately, Morisaki supports the executive leadership in navigating the complexities of the Japanese digital landscape, ensuring that the company maintains its status as a premier portal provider.
    Mari Morisaki

    Daiki Tsukada - Chief Technology Officer, Mediacompany

    Daiki Tsukada, the Chief Technology Officer, Mediacompany at Yahoo! Japan, manages the technical infrastructure supporting the extensive media and content delivery networks. Tsukada architects scalable cloud solutions that power high-traffic search and news services, ensuring seamless performance for millions of daily users. By directing engineering teams, the Chief Technology Officer, Mediacompany maintains the stability and security of the core portal architecture. Daiki Tsukada collaborates with product leads to implement advanced algorithms that enhance content personalization and search relevance. This technical leadership role involves overseeing the transition to next-generation smart device interfaces to capture broader market share. Through the deployment of robust data processing frameworks, the Chief Technology Officer, Mediacompany drives operational excellence and system reliability. Ultimately, Tsukada enables the rapid iteration of digital products, ensuring that the technological foundation supports the long-term strategic goals of the media division within the competitive Japanese digital ecosystem.

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    Frequently Asked Questions Regarding Yahoo! Japan Top Executives and Leadership Team

    Who leads Yahoo! Japan?
    Yahoo! Japan is led by Akira Mizusaki (Chief Executive Officer), along with executives such as Mana Kato (Chief Operating Officer Office) and Natsuko Saito (President, Marketing Platform).
    Who is part of Yahoo! Japan’s executive team?
    The executive team of Yahoo! Japan includes leaders such as Akira Mizusaki (Chief Executive Officer), Mana Kato (Chief Operating Officer Office), Natsuko Saito (President, Marketing Platform) and other senior executives.
    How many executives does Yahoo! Japan have?
    Yahoo! Japan has 5 executives leading key business areas.
    What roles are included in Yahoo! Japan’s leadership team?
    The leadership team of Yahoo! Japan includes roles such as Chief Executive Officer, Chief Operating Officer Office, President, Marketing Platform, President's Office, Chief Technology Officer, Mediacompany.