Top 100 Digital Marketing Companies in Japan
The Best of December 2025Looking for a top digital marketing agency in Japan?
Digital marketing has forever changed how companies attract customers and generate revenue. If you’re considering hiring an online marketing company to help you boost your brand image, position your company in search rankings, or manage your social media presence, we're here to help.
To assist you in your search for a partner, we’ve compiled this list of the top digital marketing companies in Japan. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Japan Online Marketing Agencies
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1$5,000+10 - 49 employeesChiyoda City, JapanSocial media marketing agency TAMLO is headquartered in Chiyoda City, Japan and London, England. Launched in 2017, the small team focuses on Social Media Marketing, Content Marketing, Branding, Digital Strategy, and more.Read More
Clients
British CouncilIndustries
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2$5,000+10 - 49 employeesShibuya City, JapanRead More
ShapeWin Co., Ltd is a PR agency headquartered in Shibuya City, Japan. The small agency was founded in 2011. Their services include public relations, advertising, branding, digital strategy, and more.
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3$5,000+10 - 49 employeesMinato City, JapanZo Digital Japan is a Minato City, Japan-based SEO services firm. The company offers Search Engine Optimization, Content Marketing, Pay Per Click, Advertising, and more and is small.The company was established in 2014.Read More
Clients
HubSpot -
4$5,000+50 - 249 employeesChiyoda City, JapanRead More
Principle Co, Ltd is a data analytics consulting firm based in Chiyoda-ku, Japan, with an office in Chuo-ku, Japan. The firm, founded in 2011, has a team of less than ten that provides BI & big data consulting & SI, digital strategy, PPC, SEO, and social media marketing services. Principle Co, Ltd serves enterprise and smaller-sized companies in various industries that include advertising & marketing, automotive, and business services.
Clients
SamsungIndustries
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5$1,000+2 - 9 employeesUrayasu, JapanRead More
KOCHI is a digital marketing firm based in Urayasu, Japan with more than two members. Founded in 2020, they are experts in conversion optimization, digital strategy, and SEO solutions for clients ranging from small businesses to large companies.
Clients
CorizeIndustries
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6$5,000+10 - 49 employeesYokohama, JapanRead More
Mozmene is an Advertising company. They specialize in Advertising, Social Media Marketing, Branding, Pay Per Click, and more and were launched in 2014. Their small team is Yokohama, Japan-based.
Clients
Hilton HotelsIndustries
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7$10,000+50 - 249 employeesShibuya City, JapanEstablished in 2007, UltraSuperNew K.K. Is a midsize Content Marketing company. Their team offers Content Marketing and Advertising.Read More
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8$5,000+2 - 9 employeesShibuya City, JapanRead More
CoDigital, inc., an advertising company, was founded in 2022. The small team provides advertising, market research, digital strategy, social media marketing, and more. The agency is based in Shibuya City, Japan.
Clients
PwC Japan GroupIndustries
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9$5,000+10 - 49 employeesShinjuku City, JapanRead More
Submarine LLC is a content marketing company established in 2018. They are located in Shinjuku City, Japan and have a small team. Their services include content marketing, digital strategy, and search engine optimization.
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10$5,000+10 - 49 employeesMeguro City, JapanWONDERHOODS K.K, a public relations company, was established in 2021. Their small team is headquartered in Meguro City, Japan. The agency specializes in Public Relations, Social Media Marketing, Content Marketing, and Product Marketing.Read More
Industries
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11$5,000+10 - 49 employeesChiyoda City, JapanMercury Technology Solutions, a SEO agency, is headquartered in Hong Kong, Hong Kong and Chiyoda City, Japan. Launched in 2017, the small team offers Search Engine Optimization and CRM consulting and SI.Read More
Industries
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12$1,000+10 - 49 employeesMinato City, JapanNext Level Japan, an Advertising company, was founded in 2010. In Minato City, Japan, their small team focuses on Advertising, Social Media Marketing, Conversion Optimization, Digital Strategy, and more.Read More
Industries
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13$10,000+50 - 249 employeesShibuya, JapanLaunched in 2004, Studio Five is a web design company. They are based in Sendai City, Japan; Shibuya, Japan and Seattle, Washington and have a midsize team. Their services include Web Design, UX/UI Design, and Search Engine Optimization.Read More
Clients
2nd WatchIndustries
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14$1,000+10 - 49 employeesMinato City, JapanAd Arch is an Advertising company. Founded in 2016, the team provides Advertising and Video Production.Read More
Clients
Rakuten Gore-Tex DAZN New National Theatre TokyoIndustries
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15$1,000+2 - 9 employeesUrayasu, JapanAGO MARKETING, a small generative ai company, is headquartered in Urayasu, Japan. They offer generative ai, marketing strategy, BI & big data consulting & SI, email marketing, and more and were founded in 2024.Read More
Industries
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16$1,000+2 - 9 employeesHirosaki, JapanThe Digital X is a SEO services firm. Founded in 2020, the company is in Hirosaki, Japan. Their services include Search Engine Optimization and Ecommerce Marketing.Read More
Industries
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17Undisclosed10 - 49 employeesNerima City, JapanOsbay is a social media marketing firm. The Taipei, Taiwan-based company was established in 2018. Their services include Social Media Marketing and Search Engine Optimization.Read More
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18$10,000+2 - 9 employeesShinjuku City, JapanAn-yal is a Shinjuku City, Japan-based Digital Strategy company. Their services include Digital Strategy and Social Media Marketing.Read More
Clients
MoroccanoilIndustries
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19$5,000+2 - 9 employeesSetagaya City, JapanFounded in 2008, M Global Japan is a small Setagaya City, Japan-based video production agency. Their team focuses on Video Production and Social Media Marketing.Read More
Industries
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20$5,000+50 - 249 employeesMinato City, JapanFaber Company Inc., a SEO agency, provide Search Engine Optimization and UX/UI Design. They were established in 2005.Read More
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21$25,000+10 - 49 employeesShibuya, JapanNetwise is a small Shibuya, Japan-based Email Marketing company. The team provides Email Marketing and Search Engine Optimization.Read More
Industries
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22$1,000+10 - 49 employeesOsaka, JapanEstablished in 2021, MEDIA REACH, Inc. Is a SEO services firm. Their team specializes in Search Engine Optimization and Content Marketing.Read More
Industries
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23$25,000+10 - 49 employeesMinato City, JapanCreative For More, a web design company, was founded in 2019. The small team provides Web Design, Digital Strategy, Social Media Marketing, Email Marketing, and more. The company is in Singapore, Singapore and Minato City, Japan.Read More
Industries
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24$1,000+50 - 249 employeesShibuya City, JapanI-mobile Co., Ltd., a Mobile & App Marketing and Affiliate Marketing company, was founded in 2007. Based in Shibuya City, Japan, the team specializes in Mobile & App Marketing and Affiliate Marketing.Read More
Industries
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25$10,000+10 - 49 employeesShinjuku City, JapanInfo Cubic Japan is a pay per click agency. The Shinjuku City, Japan-based agency was established in 2002. Their services include Pay Per Click and Social Media Marketing.Read More
Clients
SalesforceIndustries
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26$1,000+2 - 9 employees渋谷区, JapanKrows Digital is a PPC company. Their small team of employees is headquartered in 渋谷区, Japan. Their team provides Pay Per Click and Social Media Marketing.Read More
Industries
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27$5,000+2 - 9 employeesMeguro City, JapanSocial media marketing company hotice inc was founded in 2021. The team provides Social Media Marketing.Read More
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28$10,000+10 - 49 employeesShibuya City, JapanGeezerbuild is a pay per click agency. They specialize in Pay Per Click and Digital Strategy and were established in 2013. The agency is in Singapore, Singapore and Shibuya City, Japan.Read More
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29$1,000+2 - 9 employeesMachida, JapanHosonoDE is a Digital Strategy company. Established in 2020, their team focuses on Digital Strategy and Email Marketing.Read More
Clients
Flower24 CSR Automotive Teamania SportstechIndustries
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30Undisclosed2 - 9 employeesChuo City, JapanBased in Chuo City, Japan, Hatago Consulting is a small social media marketing company. Their services include Social Media Marketing and Web Design.Read More
Industries
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