Leadership

CEO – Chief Executive Officer
Tadashi Shiiba
Tadashi Shiiba
Born in 1973, Tadashi Shiiba graduated from Rikkyo University, and joined the game company Tecmo in 1997. In 2003, he moved to GameOn; the company was subsequently listed on the Tokyo Stock Exchange Mothers Section in December 2006. In March 2008, Tadashi retired an Executive Director responsible of GameOn. He then moved on to become the CEO of ONE-UP in June 2008. He left the company in May 2011, and assumed his current role as CEO of Aiming.
Tadashi got his start in developing consumer games. While working for GameOn, he was in charge of the release of REDSTONE, the most successful Free-to-Play MMORPG for the first time in Japan. As part of ONE-UP, he was responsible for the success of the social games ブラウザ三国志 and 戦国IXA. Tadashi prides himself in the ability to innovate online games for each new generation. His deep knowledge and wide experience with top-to-bottom development, planning, service operation, and marketing is a clear asset in the ever-changing landscape of online games.
COO – Chief Operations Officer
Kazuyuki Hagiwara
Kazuyuki Hagiwara

Born in 1973, Kazuyuki dropped out from the University of Electro-Communications. participated in the establishment of game developer and publisher Cyberfront in 1998 after working at Sega. He would move on in 2001 to help found GameOn Japan, paving the way for growth of the company in the following years. Promoted from System Management Executive to Director of the Online Business Division in March 2008, he led the team that produced the highly successful online shooting game A.V.A.

In addition, Kazuyuki has also served as a board member of the Japanese Online Game Association, acting as the founding chairman of JOGA’s Online Game Security Subcommittee. In October 2011, he left his position at GameOn. As a company executive of Aiming Inc., his role since April 2012, he offers a wealth of knowledge and experience in online game system construction and operations as well as fundamental business development.

CFO – Chief Financial Officer
Noritaka Tamura
Noritaka Tamura
Born in 1977. Joined Success Co., Ltd. in 2003. Transffered after the establishment of Success Networks Co., Ltd. in 2007. Joined Aiming’s business management group in 2013 and has been in current position since 2020.

Experienced in corporate accounting and finance, was in charge of business restructuring, and was involved in the establishment of the company and the establishment of the management department. After that, involved in the promotion of IPO preparations, capital tie-up, group company, etc., and was in charge of the practical work at the time of listing in 2015.
Has a wide range of knowledge and achievements, from practical work related to administrative departments such as accounting, general affairs, and human resources to corporate actions such as capital policy.