OKIMUN is shaped by student leadership, academic guidance, and committee-level dais teams working in concert to uphold the standards of the conference. Together, they define the intellectual direction of the session, steward delegate experience, and ensure that each committee reflects the seriousness and credibility expected of OKIMUN.
VI Annual Session
Setting
Kadena, Okinawa
Structure
Conference leadership, organizing structure, and committee dais teams.
Purpose
To deliver a serious, well-organized, and intellectually credible Model United Nations experience.
The secretary-general team sets the tone of the conference, oversees its institutional direction, and ensures that the standards of debate, delegate support, and conference execution remain aligned throughout the session.
Secretary-General
OKIMUN VI Annual Session
As Secretary-General of OKIMUN VI, Hatsune Muramatsu leads the conference with a commitment to academic rigour, procedural integrity, and an inclusive delegate experience. Overseeing the secretariat and committee teams, she sets the direction of the session and ensures that the conference upholds the standards OKIMUN has established over six years.
Secretary-General
OKIMUN VI Annual Session
Ren Otani is a student leader, entrepreneur, and founder of Okinawa’s growing Model United Nations community. As the organizer of OKIMUN, he is dedicated to creating a platform where students can engage with global issues, develop advanced debate skills, and connect with like-minded peers from across the region. Ren is also the founder of Nexa AI, an education-focused startup working to bring personalized learning to schools through technology. With experience leading international collaborations, organizing large-scale conferences, and speaking on global stages, he is committed to empowering the next generation of globally minded youth from Okinawa and beyond.
Beyond the secretary-general leadership, OKIMUN is supported by student organizers working across committee preparation, dais coordination, and conference operations. Their responsibilities differ by committee role, but together they form the broader operational backbone of the session.
Head Chair
Kai Harrison
UNICEF · Head Chair
Kai Kobayashi
SPECPOL · Head Chair
Vice-Chair
Ryusei Koyama
UNICEF · Vice-Chair
Haruto Takeda
UNICEF · Vice-Chair
Kyara Shenk
SPECPOL · Vice-Chair
Ethan Zhu
SPECPOL · Vice-Chair
Each dais team is responsible for shaping the quality of debate, maintaining procedural clarity, and guiding delegates through the intellectual demands of its committee.
UNICEF · Specialized Agency
Committee Topic
The Protection of Children in Armed Conflict: The Humanitarian Situation in Gaza
View Committee PageDais Team
Kai Harrison
Head Chair
Introduction
Hi, my name is Kai Harrison, and I will be your Head Chair for the Beginner Conference at OKIMUN 2026. I am currently the Vice President of my school’s MUN team, and although this will be my first time serving as Head Chair, I am excited to take on this role. I look forward to hearing innovative discussions and ideas during our two days of working together. Kai Harrison UNICEF Head Chair
Ryusei Koyama
Vice-Chair
Introduction
Distinguished delegates, it is a great honor to serve as one of the chairs for the UNICEF Committee on The Protection of Children in Armed Conflict: The Humanitarian Situation in Gaza. I look forward to seeing each delegate engage in thoughtful debate and cooperation as we work toward meaningful solutions to protect the rights, safety, and future of children affected by conflict. UNICEF Ryusei
Haruto Takeda
Vice-Chair
Introduction
Distinguished delegates, it is a great honor to serve as one of the chairs for the UNICEF Committee. I look forward to seeing each delegate engage at their highest level. Through thoughtful discussion and a deep understanding of the challenges affecting children around the world, I am confident that strong and meaningful resolutions will be achieved. Haruto Vice-Chair for the UNICEF Committee
SPECPOL · General Assembly
Committee Topic
Climate-Induced Migration: Legal Frameworks, Burden-Sharing, and the Rights of Displaced Populations
View Committee PageDais Team
Kai Kobayashi
Head Chair
Introduction
Dear Delegates, I am honored to serve as the Chair of SPECPOL for OKIMUN 2026. With over three years of MUN experience across multiple conferences, I have developed a strong passion for international affairs, diplomacy, and thoughtful debate. As Chair, I hope to foster a committee atmosphere that is professional, inclusive, and intellectually engaging for all delegates. I look forward to seeing delegates bring creativity, collaboration, and strong solutions to the issues discussed in committee.
Kyara Shenk
Vice-Chair
Introduction
Dear Delegates, It is my honor to serve as Chair of the Special Political and Decolonization Committee (SPECPOL) at Okinawa MUN. I am committed to facilitate respectful discussion, debate, and effective collaboration. I am looking forward to guide engaging and dynamic sessions. This year, SPECPOL will address environmentally induced migration, focusing on its legal, political, and humanitarian aspects. Delegates will examine the causes of displacement and work toward balanced, practical solutions to this growing global issue. Kyara Shenk for SPECPOL committee
Ethan Zhu
Vice-Chair
Introduction
Hey everyone, I’m Ethan. I’ve attended 3 MUNs, and this will be my first time chairing. Looking forward to a fun and productive two days working on meaningful solutions together. – Yichen Zhu, SPECPOL Vice Chair