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Josie Renna is a content strategy expert with a passion for helping creators navigate the ever-evolving digital landscape. Specializing in effective content creation techniques and platform-specific strategies, Josie provides insights to empower creators and brands to thrive online. With a deep understanding of algorithm dynamics and audience engagement, Josie shares actionable tips for optimizing content performance across various platforms.
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What is a LinkedIn Top Voice?
LinkedIn’s Top Voices program is a recognition awarded to thought leaders who consistently create valuable and engaging content on the platform. Achieving this status requires a combination of authenticity, expertise, and consistent effort.

According to Favikon, there are around 7,000 LinkedIn Top Voice influencers worldwide. These influencers represent a select group of thought leaders recognized for their contributions to meaningful industry conversations on LinkedIn. They span various sectors, including technology, business, health, and personal development, providing valuable insights and shaping important discussions in their respective industries.
Here are the 10 most influential Top Voices in Japan in 2025:
10. Misaki Miyami
Misaki Miyami is a prominent figure in sustainability management, serving as the Director General for Sustainability Management at JICA. With extensive experience in international development across Africa and Asia, she is recognized for her expertise in environmental project management and media relations. Her social media presence highlights her advocacy for sustainability, gender equality, and international cooperation, often sharing insights from her work and personal experiences in over 50 countries.
Favikon Authority Score: 5 994 pts

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9. Masaya Nagamine
Masaya Nagamine is a co-founder and director at Sennominato, Inc., focusing on career tourism and HR development. He emphasizes the importance of individual prosperity alongside organizational success, sharing insights on social media. Recognized as a LinkedIn Top Voice, he actively engages in collaborations and community projects, aiming to revitalize traditional Japanese houses and promote career development through travel. His content often reflects on personal growth, societal challenges, and the fusion of culture and business.
Favikon Authority Score: 6 032 pts

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8. Takumi Matsui
Takumi Matsui is a renowned Tourism Marketing Specialist from Japan, recognized as a LinkedIn Top Voice. He focuses on uncovering hidden local attractions and revitalizing tourism through social media strategies. With expertise in customer service techniques and data-driven marketing, he enhances customer loyalty and satisfaction. Matsui is also an ambassador for My Sake World, promoting the value of Japanese sake. His work contributes significantly to regional revitalization and tourism marketing.
Favikon Authority Score: 6 173 pts

7. Mihoko Matsubara
Mihoko Matsubara is a Chief Cybersecurity Strategist at NTT and an adjunct fellow at Pacific Forum, specializing in cybersecurity policy and Asia-Pacific issues. She has authored award-winning books on cybersecurity, including 'Cyber War in Ukraine.' Her social media presence focuses on sharing insights from her extensive experience in government, industry, and academia, discussing topics like cyber threats, international collaborations, and digital security frameworks.
Favikon Authority Score: 6 587 pts

6. Madoka Sawa
Madoka Sawa is a prominent figure in the tech and business sectors, previously serving as a director at Microsoft Japan. He is currently the CEO of Ensow Inc. and a professor at Musashino University, focusing on IT, AI, and cyber security. Sawa actively engages in public speaking and has authored a book titled 'Meta Thinking'. His content often critiques corporate culture and promotes innovative thinking in business practices.
Favikon Authority Score: 6 747 pts

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5. Miki Tsusaka
Miki Tsusaka is the President of Microsoft Japan, appointed in February 2023. She leads Microsoft's engagement with customers and partners, focusing on Japan's digital transformation. Tsusaka has a strong background in consulting, previously serving as a Senior Partner at Boston Consulting Group. She is a board member of Takeda and involved in various business and women's leadership organizations. Recognized as one of Fortune's 100 Most Powerful Women in 2024, she emphasizes the importance of AI and digital skills in driving growth and innovation.
Favikon Authority Score: 7 109 pts

4. Taro Fukuyama
Taro Fukuyama is a prominent angel investor and founder of Fond, a successful HR SaaS company acquired by Reward Gateway. He has invested in over 100 startups in the U.S. and Japan, showcasing a strong commitment to the startup ecosystem. Taro actively engages with the Y Combinator community, sharing insights on investment opportunities and trends in the tech industry. His posts reflect a focus on innovation, entrepreneurship, and the growth of startups, particularly in the SaaS sector.
Favikon Authority Score: 7 163 pts

3. Jun Matsumoto
Jun Matsumoto is a prominent figure in the Japanese business landscape, known for his expertise in social media recruitment and consulting. As the CEO of EarthMedia Corporation and founder of HR Guild, he has significantly contributed to the HR tech industry. Matsumoto is also a bestselling author and a LinkedIn Top Voice, specializing in personal branding and enterprise AI strategy. His career spans over 25 years, during which he has launched multiple businesses and mentored numerous leaders.
Favikon Authority Score: 7 367 pts

2. Hidetomi Takano
Hidetomi Takano is the CEO of Key Players, specializing in venture and startup recruitment. With extensive experience as a headhunter and angel investor, he has supported over 500 startups and has a strong track record in M&A and corporate governance. Takano shares insights on career development, hiring strategies, and investment opportunities through various platforms, including YouTube and Twitter, where he engages with a community interested in entrepreneurship and talent acquisition.
Favikon Authority Score: 7 632 pts

1. Kentaro Kawabe
Kentaro Kawabe is a prominent figure in the Japanese tech industry, serving as the CEO of LINE Yahoo Corporation. He has a rich history with Yahoo Japan, where he played key roles in various projects, including launching 'Yahoo! Minna no Seiji' and leading GYAO to profitability. His posts often reflect on corporate governance, digital innovation, and social issues, emphasizing user-centric approaches and the importance of adapting to technological changes. He actively engages in discussions about Japan's economic policies and societal challenges.
Favikon Authority Score: 8 221 pts

Also See 👀
🏆 TOP 20 BUSINESS INFLUENCERS IN JAPAN IN 2025
🏆 TOP 200 LINKEDIN TOP VOICES IN JAPAN
HOW DOES FAVIKON RANK INFLUENCERS?
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