Tadashi Shiiba

Sega Games Co., Ltd. engages in the planning, development and sale of home-use video game machines and online video games for mobile phones, personnel computers and smart devices. It also operates amusement centers and makes arcade games. The company was founded on June 3, 1960 and is headquartered in Tokyo, Japan.

GameOn Co., Ltd. develops software for online games. It also grants software licenses for Internet cafes and merchandising rights for its online games. The company was founded on April 2, 2001 and is headquartered in Tokyo, Japan.

Commerce21 Corp. develops and markets software. It deals with electronic commerce site construction and data center operation. The company was founded in December 1999 and is headquartered in Tokyo, Japan.

G-MODE Corp. develops and produces online games. It operates through the following businesses domains: Game Planning and Development, Online Game Platform Services, and Overseas Publishing. The firm’s Game Planning and Development business engages in the design and production of online games including Browser Three Kingdoms and Sangoku IXA. Its Online Game Platform Services business releases the G-MODE multi-language game platform to global online game players. The firm’s Overseas Publishing business offers collaborations with other companies outside Japan. Its business activities also encompass consultation for companies that are planning entry into the online gaming market; appraisal and consultation for scheduled services; and game management structure proposals creation. The company was founded in June 2006 and is headquartered in Tokyo, Japan.

Part of Kaga Electronics Co., Ltd., CyberFront Corp. develops and distributes computer software and computer peripheral equipment. The private company is based in Tokyo, Japan. CyberFront was acquired by Kaga Electronics Co., Ltd. on April 01, 2002.

Part of Work Happiness Consulting KK, Work Happiness, Inc. is a consulting Japanese company that focuses on creating human resources based on "mission discovery", organizational transformation, innovative business, and creating a team full of work happiness. The private company is based in Tokyo, Japan. Work Happiness offers team building training that can bring about significant changes to the team by studying with the members who work together. Work Happiness was acquired by Work Happiness Consulting KK from S-Pool, Inc. on February 28, 2011 for $1.27 million.

Weblio, Inc. offers an online general dictionary, Weblio. Its services include net media, translation, personnel, online English conversation, overseas consulting, property and casualty insurance, study abroad support, and other businesses. The company was founded by Naoya Tsujimura on August 12, 2005 and is headquartered in Tokyo, Japan.

Spika, Inc. develops and operates mobile applications. Its mobile platform, Nailbook, operates as a social network application that offers nail design and information services. The firm’s business activities also include web content and site design and development; sales promotion, advertisement delivery, consulting, and market research via the Internet; business model planning, research, development, and sales; and intellectual property rights licensing and maintenance. The company was founded by Isao Kouda on April 1, 2014 and is headquartered in Tokyo, Japan.

TSS Link, Inc. engages in the development and sale of software and hardware products. It offers information security products such as information leakage counter software Copigado,Transferred, Pirates Buster and Secure Prime; and also provides information security services such as security backup. The company was founded on November 1, 1999 and is headquartered in Tokushima, Japan.

Crevo, Inc. operates and manages a design and animation crowd sourcing site. Its sire allows users to choose a creator from the portfolio page and then order various video work, such as promotion videos for an application, or a YouTube ad with custom scenario and characters. The company was founded in March 2014 and is headquartered in Tokyo, Japan.

Carnol, Inc. manages and operates a test drive online booking website. The company was founded by Kohei Hosoe and is headquartered in Tokyo, Japan.

Whiteessence Co., Ltd. is a dental clinic franchise business that supports the management of dental clinics by providing services such as dental esthetics, whitening, office whitening, and cleaning. The company is based in Tokyo, Japan and was founded in 2003 by Yoshiaki Sakamoto. The Japanese company offers safe consulting before and after opening a dental clinic and provide management know-how and services necessary for dental clinic management stability and expansion. The company organizes a franchise dental chain that operates more than 220 stores nationwide from Hokkaido to Okinawa, and about 300,000 people go to a member dental clinic annually. The company also develops, manufacture, and sell various original oral care products directly to customers through high-quality distribution channels such as general dental clinics, ec sites, and luxury variety shops.

Ubiquitous Entertainment, Inc. develops artificial intelligence business software. The private company is based in Tokyo, Japan.

YUMEMI, Inc. provides mobile digital marketing systems, consulting, and support services. It also involves in digital media content management and operation services. The company was founded on January 27, 2000 and is headquartered in Tokyo, Japan.

Shift Plus, Inc. engages in the social game business. It also provides test and customer support services. The company was founded on April 6, 2015 and is headquartered in Kochi, Japan.

Placeholder, Inc. plans and develops experiential attractions using advanced technologies such as AR, VR, and sensing technology. The company is based in Tokyo, Japan. Placeholder was founded in 2016 by Takashi Goto, who has been the CEO since 2016.

Alpha Code, Inc. provides consultation, design, research, and development for network and VR/AR/MR contents. The company is based in Tokyo, Japan. Alpha Code specializes in producing and distributing high-quality 11K VR videos and developing apps. The Japanese company strives to combine technology and ideas to create innovative services that are useful to their customers. The company was founded in 2015. Takuhiro Mizuno has been the CEO of the company since 2017.

Space Bd, Inc. provides satellites related services. The firm also provides targeted to private companies, research institutes and governments that develop small satellites across the world. The company was founded by Masatoshi Nagasaki and Tohru Akaura on September 5, 2014 and is headquartered in Tokyo, Japan.

ukka, inc. engages in the management and operation of OWNERS, an owner system platform service for agricultural sector. It enables one to register for an owner plan provided by the producers of agricultural, fisheries and processed products across the country. The company was founded by Kei Tanigawa and Toshihito Kobayashi on September 13, 2017 and is headquartered in Tokyo, Japan.

IF Holdings KK is an investment holding private company based in Tokyo, Japan.

LayerX, Inc. provides system development and consultancy services related to block chain technology. The company was founded by Yoshinori Fukushima on August 1, 2018 and is headquartered in Tokyo, Japan.

Twin Engine, Inc. is an animation group that plans, produces, and advertises animation. The company is based in Tokyo, Japan. The Japanese company's official website showcases their works, creators, studios, and recruitment information. The company was founded in 2014 by Koji Yamamoto.

Tencent Games Co. Ltd. is a leading platform for game development, publishing, and operations, as well as the operator of the largest online game community. The private company is based in Tianjin, China. The Chinese company was launched in 2003 and currently offers more than 140 self-developed and licensed games across 200 countries and regions, providing hundreds of millions of users with cross-platform interactive entertainment experiences. Popular titles include Honour of Kings, PUBG Mobile, and League of Legends. Tencent Games is committed to exploring the full potential of games and leveraging rich IP resources within Tencent to create high-quality interactive entertainment experiences.

Part of Tencent Holdings Ltd., Wake Up Interactive Ltd. is a Japanese company that engages in the development of digital entertainment contents. The private company is located in Japan. Wake Up Interactive Ltd. /Japan/ was acquired by Tencent Holdings Ltd. on November 11, 2021 for $0.39 million.

Part of Accenture Plc, Accenture Japan Ltd. is a Japanese company that provides strategic and operational consulting services. The private company is based in Tokyo, Japan and was founded in 1962.

Headlock, Inc. develops online software games and manages related servers. It offers online, smartphone, personal computer, console, arcade and mobile phone games. The firm's products include Gundam Online, Wizardry Online, Monster Fusion, Bokura no Fantasia, Arcadia Saga, ai space and Pandora Saga. The company was founded on December 10, 1999 and is headquartered in Tokyo, Japan.

Incubate Fund KK (Incubate Fund) is an Independent Venture Capital firm founded in 2010 by Keisuke Wada, Honma Masahiko and Yusuke Murata. Incubate Fund is headquartered in Tokyo.