Kohichi Ishizuka


■ Education:
Harvard Business School (AMP)
Association of Harvard Business School graduates, Executive Committee members appointed
Carnegie Mellon MBA, Business Management Game course completed
Aoyama Gakuin University (MBA)

■ Publication:
2013 [How to work 6 times faster than other people.] in Japan and Taiwan
Ranking: Amazon 15th (All books)

■ Professional Experience:
OFF Line Co., Ltd CEO
Photozou Holdings inc., CEO
Fate Corporation, CEO
Xinhua Finance Japan, CEO
Thomson Reuters Asia, Head of Marketing



Yuko Takeuchi

Board of Directors Chief Financial Officer

Otaru University of Commerce
Paris 5th University (University of Rene Descarte)

Peugeot Japon, HERMES Japon, Lalique Japan, Xinhua Finance Japan, Clasquin Japan

Auditor of OFF Line Co., Ltd since 2014

Takashi Matsuyama

Board of Directors Chief Development Officer

Keio University SFC Graduate School
Master of Media and Governance.
Established GH9 Ltd. in 2003. In charge of R&D Section. He start to develop Bluetooth 4.0 Low Energy application in 2011.[Award winning history]
K’sJapan SMASH promotion
Sensor synchronisation image production. Cannes International Advertisement Festival, DR section Gold and Silver prize, 2010.
Villa Kanousan, Karasawa Yusuke Architects.
D&AD Spatial Design section nomination in 2011 for air conditioning design and construction.2014 DISKO (iPhone application) BLE P2P entrusted application development.
OFF Line Co., Ltd CTO
AirTalk messenger development in 2014.