Shigeo Koike

Jinjer Co., Ltd. is a Japanese company that aims to realize a valuable future for each person and technology through their "as a service" mission. The company is based in Shinjuku-ku, Japan. The company provides various business and services, and shares news and information on their website. The company's mission, vision, and values are also posted. and has subsidiaries in Japan. Jinjer Co., Ltd. was founded in 2021, and the CEO is Ken Kato.

Neo Career Co., Ltd. provides human resource and staffing dispatch services. Its services include job hunting support, scouting service, shared space for candidates, and job transfer support for experienced professionals, information technology engineers, nurses, and doctors. The firm also offers temporary staffing services. The company was founded on November 15, 2000 and is headquartered in Tokyo, Japan.