Company NameCareer Diversity Inc.
Japanese company nameキャリアダイバーシティ株式会社
Representative Director Kaiji Wada
Capital¥ 5,000,000
Location Tokyo Head Office: Sengoku Bldg. 301, 2-10-11 Kotobuki, Taito-ku, Tokyo
Indonesia Office: In PT PEDE AJA DULU Office, Bekasi, Republic of Indonesia
TEL 03-6824-0105
Premit ID13-ユ-312587
Registered Support Organization Registration Number24登-009806
Business 1. Recruitment for global human talents
2. Training for global human talents
3. Training for companies accepting global human talents
4. Consulting on overall recruitment
Major ClientsBWM Japan, Tata Consultancy Services Japan, Itoki Corporation, Quest Global Japan, AKKODiS Consulting., Human Resocia, ISF NET, Anabuki College Group, Waseda University, Keio University, JETRO Jakarta Office, Fukuoka Prefecture, Shizuoka Prefecture etc.
Major PartnersMitsui O.S.K. Lines, Ltd., Administrative Scrivener Corporation Climb, Global Trust Networks, Inc., University of Indonesia, Bandung Institute of Technology, BINUS ASO University, Indonesia University of Education



Kaiji Wada 和田 海二

Career Diversity Inc. 
Chief Executive Officer

After graduating from School of International Liberal Studies in Waseda University, he has been engaged in cross-border business with Indonesia for 8 years, two of which he spent in Indonesia. He is well versed in the area of recruitment in Indonesia, and has worked as an advisor to local governments and given lectures at JETRO and Keio University, and has been a part-time lecturer at the University of Education in Indonesia since 2024. He won the first prize in the world in Indonesian speech contest organized by the Ministry of Education and Culture of Indonesia.

Rahmawati Hidayah


Career Diversity Inc. Local Advisor

Born in Makassar, Sulawesi, Republic of Indonesia, and raised in Hakata, Fukuoka, Kyushu, Japan. Native Japanese and Indonesian speaker. Currently provides career support to Indonesians who are working or studying in Japan from Indonesia.

Radhika Rushikesh Ashtaputre


Career Diversity Inc. Recruiting Head

Born in India, he has been working as a headhunter in India and Japan for 7 years. He has introduced many candidates to our clients and is well versed with the market in both countries, and is trusted by both clients and candidates.

Takashi Moriyama
森山 敬

Administrative Scrivener Climb CEO

Since opening in 2011, he has consistently specialized in visa application services for foreigners, handling approximately 1,000 visa applications per year for Vietnamese, Chinese, Nepalese, and other nationals. A visa expert boasting a wealth of experience and know-how, he has partnered with Career Diversity, Inc. since 2020.



  • Head Office Location
    Sengoku Building 301, 2-10,11, kotobuki, Taito, Tokyo
  • By train
    Get off at Tahara Station on the Tokyo Metro Ginza Line
    30 second walk from Exit 2
  • Business hours
    Weekdays 10:00-18:00 / Closed weekends and holidays