Takehiro Yamaguchi

C.A. Mobile Ltd. specializes in mobile marketing. It designs mobile solutions and services by examining the ideas and size of the consumer and industry markets. The firm's business areas encompass mobile media, portal, contents, and e-commerce. The company plans and develops mobile media focused on entertainment and interactivity. It operates as a mobile media representative providing marketing consulting, planning, buying, posting advertisements, and reporting. C.A. Mobile was founded on May 31, 2000 and is headquartered in Tokyo, Japan.

WINLIGHT Co., Ltd. develops and operates mobile content applications. It offers translation service, development mobile contents and customer support services. The company was founded on July 23, 2003 and is headquartered in Tokyo, Japan.

WM PARTNERS Co. Ltd. (WM PARTNERS) is an independent private equity firm founded in 2003. The firm is headquartered in Tokyo, Japan.

TAKUMI Co., Ltd. is a Japanese company based in Fukuoka, founded in 2015. The company is a domestic manufacturer of AMR/AGV transport robots, offering total solutions from planning to development, manufacturing, and after-sales maintenance. The company's goal is to create a society where humans and robots can coexist and collaborate. The company aims to contribute to the realization of this goal and is currently recruiting robot engineers.

Sonora Technology Co., Ltd. is a Japanese company that specializes in soundproofing and acoustic measurement solutions. The company is based in Tokyo, Japan and was founded in 2003 by Yusuke Aoki. The company offers a range of products such as soundproof rooms, soundproof covers, soundproof walls, and sound-absorbing materials. The company's main business is in architectural sound solutions, including assembly-type adverse rooms and semi-non-sounding rooms with high sound insulation and sound-absorbing characteristics. The company also provides low-cost soundproof rooms with guaranteed acoustic performance, which is an industry first.