gumi Executive and Leadership Team

May, 2026

Leadership Overview

gumi has 4 executives leading key functions including strategy, finance, technology, and operations.

Driven by innovation, gumi is dedicated to creating engaging content and experiences under the motto 'Wow the World!', specializing in mobile games and XR technologies to enhance user interaction and deliver cutting-edge digital experiences.

Leadership Roles at gumi

  • Founder & Chief Executive Officer - Hironao Kunimitsu
  • Chief Financial Officer - Makoto Motoyoshi
  • President - Lukasz Tumidajski
  • Chief Technology Officer - Yugo Shimizu
  • Hironao Kunimitsu - Founder & Chief Executive Officer

    Hironao Kunimitsu, the Founder & Chief Executive Officer at gumi, directs the overarching corporate strategy and vision, embodying the company's motto 'Wow the World!'. Kunimitsu architects the long-term roadmap for gumi's expansion into mobile games and XR technologies, ensuring alignment with market opportunities and user engagement goals. Overseeing global operations, the Founder & Chief Executive Officer drives innovation in content creation and user experience design. This leadership role involves fostering a culture of creativity and technological advancement across all development teams. By setting ambitious objectives, Hironao Kunimitsu ensures gumi remains at the forefront of interactive digital experiences, impacting both the gaming community and businesses seeking advanced XR solutions. Kunimitsu's strategic direction solidifies gumi's market position and guides its pursuit of groundbreaking entertainment.
    Hironao Kunimitsu

    Makoto Motoyoshi - Chief Financial Officer

    Makoto Motoyoshi, the Chief Financial Officer at gumi, manages all financial operations and fiscal strategy, ensuring the company's economic health and sustainable growth. Motoyoshi oversees budgeting, forecasting, and financial reporting, providing critical insights to support strategic decision-making. This role involves managing capital allocation and investor relations, directly contributing to gumi's ability to fund its innovative projects in mobile games and XR. The Chief Financial Officer ensures compliance with financial regulations and optimizes financial structures to support the company's ambitious development goals. By maintaining rigorous financial discipline, Makoto Motoyoshi enables gumi to pursue its mission of 'Wow the World!' through robust financial planning and resource management. Motoyoshi's expertise safeguards the company's financial integrity and supports its expansion into new technological frontiers.

    Lukasz Tumidajski - President

    Lukasz Tumidajski, the President at gumi, oversees the operational execution and strategic implementation of the company's business objectives, driving growth and market presence. Tumidajski manages day-to-day operations, ensuring efficient workflows and resource allocation across departments, from game development to XR initiatives. This executive role involves fostering key partnerships and expanding gumi's reach within the global market. The President works to translate the company's vision of 'Wow the World!' into tangible business outcomes and enhanced user engagement. By leading cross-functional teams, Lukasz Tumidajski ensures that gumi's innovative content and experiences are delivered effectively to its intended clients. Tumidajski's leadership strengthens gumi's operational capabilities and supports its mission to deliver cutting-edge digital solutions.
    Lukasz Tumidajski

    Yugo Shimizu - Chief Technology Officer

    Yugo Shimizu, the Chief Technology Officer at gumi, spearheads technological innovation and development across all product lines, particularly in mobile games and XR technologies. Shimizu directs the research and development efforts, ensuring gumi stays ahead in creating engaging content and advanced user experiences. This leadership position involves architecting scalable technical solutions and overseeing the implementation of cutting-edge platforms. The Chief Technology Officer collaborates closely with development teams to translate creative visions into functional, high-quality digital products. By driving technological excellence, Yugo Shimizu empowers gumi to push the boundaries of interactive entertainment and digital experiences, aligning with the company's 'Wow the World!' ethos. Shimizu's technical leadership is crucial for gumi's continued innovation and market competitiveness.

    Explore Leadership Teams in Multimedia, Games & Graphics Software

    Frequently Asked Questions Regarding gumi Top Executives and Leadership Team

    Who leads gumi?
    gumi is led by Hironao Kunimitsu (Founder & Chief Executive Officer), along with executives such as Makoto Motoyoshi (Chief Financial Officer) and Lukasz Tumidajski (President).
    Who is part of gumi’s executive team?
    The executive team of gumi includes leaders such as Hironao Kunimitsu (Founder & Chief Executive Officer), Makoto Motoyoshi (Chief Financial Officer), Lukasz Tumidajski (President) and other senior executives.
    How many executives does gumi have?
    gumi has 4 executives leading key business areas.
    What roles are included in gumi’s leadership team?
    The leadership team of gumi includes roles such as Founder & Chief Executive Officer, Chief Financial Officer, President, Chief Technology Officer.