OFFICERS
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Chairman of the Board
Yang Hyun Chun
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2025
Appointed as a Distinguished Honorary Professor at Gachon University
Appointed as Chairman of the Board of Cocone Corporation -
2023
Appointed Director, Chairman and CEO of Cocone ONE Corporation
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2022
Appointed Director of INSTeM Foundation
Appointed as Chairman of the Board of Directors -
2021
Appointed as director of Cocone V Corporation (Merged into Cocone Corporation on 2025/6/1)
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2018
Appointed as Chairman of the Board of Directors and President at Cocone Corporation
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2014
Appointed as Chairman of the Board of Cocone Corporation
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2008
Founded Cocone Corporation, serving as President and Representative Director
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2007
Appointed as Chairman of the Board of NHN Japan Corporation
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2000
Founded Hangame Japan Co., Ltd., serving as President and Representative Director
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Graduated with a Master’s degree from Keio University Graduate School of Media and Governance
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President and Representative Director
Mai Ishiwatari
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2025
Director of Cocone Business Partners Corporation
Appointed as President and Representative Director of Cocone Corporation -
2024
Appointed as Director of Cocone Business Partners Corporation
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2023
Appointed Director of Cocone ONE Corporation
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2022
Appointed Director and CEO of Cocone U.S. Inc. and Cocone N.Y. Inc. (the two companies merged and renamed Cocone Xenon Inc. in 2024, currently serving as the director of Cocone Xenon Inc.)
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2019
Appointed as director of Cocone V Corporation (Merged into Cocone Corporation on 2025/6/1)
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2017
Appointed as Representative Director of Cocone Education Corporation (current)
Appointed as Director and Chief Legal Officer (CLO) at Cocone Corporation -
2014
Joined Cocone Corporation as Corporate Executive Officer
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2002
Registered as a lawyer
- Graduated from Sophia University, Faculty of Law, Department of Law
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DCD (Director of Creative Direction)
Atsuhiro Tsuchiya
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2026
Appointed Director of Creative Direction of Cocone Corporation
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2025
Appointed Director of Service Direction of Cocone Corporation
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2025
Appointed Chief Service Officer of Cocone Corporation
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2024
Appointed Director and Vice Chairman of Cocone Corporation
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2021
Appointed Director and CCO of Cocone Corporation
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2018
Appointed CDO (Chief Design Officer) of Cocone Corporation
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2017
Joined Cocone Corporation and appointed Chief Designer, overseeing the design of the worldviews and characters of Cocone Corporation’s services
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1999
Engaged in the planning, original production, and design of character content as a freelancer, whose representative works include Livly Island, Clinoppe, Settled Fairy Setorurin, Kingdom Hearts Mobile, Final Fantasy Brigade, the Theatrhythm series, etc.
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