Toshimitsu Tsutsui

Part of NJ Holdings, Inc., Game Studio, Inc. designs online computer games. The company is based in Tokyo, Japan. Game Studio was acquired by NJ Holdings, Inc. from Nepro IT Co., Ltd. on September 09, 2011 for $5.17 million.

Part of NJ Holdings, Inc., tri-Ace, Inc. is a game development company based in Tokyo, Japan. The Japanese company's official website provides information about the company and career opportunities for game designers, programmers, and artists. tri-Ace was acquired by NJ Holdings, Inc. on March 09, 2015 for $2.80 million.

Wit One, Inc. operates game software applications and provides support services. The company was founded on December 14, 2017 and is headquartered in Tokyo, Japan.

Nepro Create Co., Ltd. engages in the management and operation of mobile phone shops. It specifically markets au mobile phone brand. The company was founded on April 1, 2014 and is headquartered in Tokyo, Japan.

TOTEC Corp. engages in the business of technology based human resources consulting and management services. The company was founded in February 2003 and is headquartered in Tokyo, Japan.

CARRIER FREE Co., Ltd. engages in the mobile communications business. It manages and operates stores that sells mobile phones and offers rate plans. The company was founded on March 17, 2010 and is headquartered in Tokyo, Japan.