| Company Name | A3 Co., Ltd. |
| board member |
Representative director:Takeshi Haneji |
| Establishment date | October 14, 2008 |
| Business Content |
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| Member organizations | Japan Advertising Review Organization (JARO), a public interest incorporated association |
| Capital | 10 million yen |
| Number of employees | 85 (as of October 1, 2024) |
| Bank | Sumitomo Mitsui Banking Corporation Mizuho Bank Mitsubishi UFJ Bank Resona Bank Higashi-Nippon Bank |
| trading company | Horipro, Stardust Promotion, Sun Music Production, Amuse, Yoshimoto Kogyo, Avex Management, Oscar Promotion, Ota Production, Ken-On, K Dash, Shochiku Geino, Sony Music Artists, LesPros Entertainment, Watanabe Entertainment, Asai Kikaku, Up-Front Group, UUUM, BitStar, GROVE, NDPromotion, FIREBUG, VAZ, Fuji Television, Kodansha, TMS Entertainment, Bandai Namco Entertainment, KADOKAWA, Aoni Production, Gekidan Himawari, HYBE LABELS JAPAN, PP Enterprises, ANYCOLOR, Dentsu, Hakuhodo, ADK, Daiko, Tokyu Agency, Yomiko Advertising, Dentsu East Japan, Dentsu Digital, Quaras, Asahi Advertising, Nihon Keizai Advertising, Shinto Tsushin, Dentsu Young & Rubicam, Sunny Side Up, PRAP Japan, OZMA PR, Bilcom, Vector, Kyodo PR, MSL, CyberAgent, Adways, OPT, Allied Architects, Septeni, transcosmos, Medics, ValueCommerce, Zappallas, Shogakukan, Dai Nippon Printing, TOPPAN, Kakaku.com, Excite, Mynavi, Net Native, All About Life Marketing, Warner Bros. Japan, Gaga, Sony Pictures Entertainment, Tokyu Department Store, JTB, Godiva Japan, DMM.com, Nippon Life Insurance, Mitsubishi Electric, Aoyama Gakuin University, ORIX Real Estate, Rohto Pharmaceutical, Culture Entertainment, Defacto Standard, Mundipharma, Venture Bank, Jupiter Telecom, Kao, and many others. |
| location |
Head Office: ![]() ![]() Kansai Branch Office |
| TEL/FAX | 03-3475-6042 (Representative) / 03-6434-7387 |
| Entrepreneurs |
Naoki Yamamoto After graduating from high school, he moved to Tokyo with the aim of becoming a bassist. After graduating from music college, he worked as a promotion promoter at Pioneer LDC (now NBCUniversal Entertainment Japan LLC) and as an artist manager at Horipro. After that, he discovered possibilities in the digital field and joined DG Media Marketing. In 2008, he founded A3 Inc. |
| History |
October 2008: Established A3 Co., Ltd. in Setagaya, Tokyo October 2009: Influencer marketing service launched October 2012: Head office relocated to Shinjuku, Tokyo September 2014: Head office relocated to Akasaka, Minato-ku, Tokyo October 2015: Started comprehensive casting business April 2017: Head office relocated to Minami-Aoyama, Minato-ku, Tokyo September 2018: Started comprehensive entertainment-focused human resources business October 2018: Head office relocated to Shibuya-ku, Tokyo April 2019: Capital alliance with WM Partners Co., Ltd. April 2019: Capital increased to 10 million yen July 2019: Global agency services launched July 2019: Business partnership with Horipro International Inc. November 2019: Talent second career support service launched June 2020: Business partnership with Dentsu Tech Imagination Inc. (Shanghai) In November 2020, Beijing OnlyStar Fashion Information Technology Co., Ltd. (OnlyStar) and its business partnership were established. February 2021: Started entertainment-focused M&A brokerage business September 2021, Gold Medal Behind-the-Scenes (Beijing) Entertainment Brokerage Co., Ltd. and Business Partnership December 2021: Talent stock service launched July 2022: Talent parallel career support service "Workare" launched September 2022: Launch of the expert matching service "Taskell Tax" September 2022: Entertainment Tech recruitment service launched October 2022: Business partnership with KAZA2NA LLC October 2022: Executive talent and advisor referral service launched November 2022: Launch of administrative scrivener matching service "Taskel Administrative Scrivener" December 2022: Business partnership with Triple Good Co., Ltd. December 2022: Business partnership with Leisure Contents Co., Ltd. May 2023: Business partnership with TOPPAN Corporation May 2023: Launch of talent outside director matching service May 2024: Establishment of Kansai branch office |
| Company Name | A3X Co., Ltd. |
| board member | Representative Director and CEO: Hiroaki Sawa |
| Establishment date | May 21, 2024 |
| Business Content |
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| Capital | 10 million yen |
| location | Head Office: Croce Jingumae Building 6F, 3-35-2 Jingumae, Shibuya-ku, Tokyo 150-0001 ![]() ![]() |
| TEL |
03-6447-2455 |



