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Overview

Information & Communication

OKINAWA CELLULAR TELEPHONE COMPANY

Okinawa Cellular Telephone Company is the leading telecommunications operator in Okinawa, providing mobile services under the 'au' brand as well as fixed-line, internet, and international communications services. The company operates its own telecommunications infrastructure including submarine cable networks connecting Okinawa's main and remote islands, and has expanded into adjacent businesses including electricity services ('au denki') and agriculture. As a consolidated subsidiary of KDDI Corporation, the company benefits from the nationwide au network while maintaining a dominant local market position in Okinawa.

Market Cap

¥306B

US$1.95B

¥305B

US$1.94B

Stock¥3,335▼-1.91%

US$1 = ¥156.80 (2026-10-23)

LTM EV/EBITDA

11.6

LTM EV/EBIT

15.2

LTM PER

21.9

LTM PBR

3.1

Stock vs TOPIX (1Y, base=100)vs TOPIX ▲+4.4%pt

Oct 24, 25 – Oct 23, 26StockTOPIX

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Performance & Balance

Revenue 5Y (¥B)

EBITDA 5Y (¥B)

Net Income 5Y (¥B)

Capital Structure

100%

EquityD/E 0.00xDebt

Liquidity vs Debt 5Y (¥B)▲ Net Cash

CashInv. Sec.Debt

Shareholders

Top 10 hold 66.7%

as of 2026-03-31 · Source: Annual Securities Report

KDDI CORPORATION

54.32%

The Master Trust Bank of Japan, Ltd. (Trust Account)

2.37%

The Okinawa Electric Power Company,Incorporated

2.05%

Ryukyu Broadcasting Co., Ltd.

2.05%

JPMorgan Securities Japan Co., Ltd.

1.26%

GOVERNMENT OF NORWAY (Standing Proxy: Citibank, N.A., Tokyo Branch)

1.23%

Custody Bank of Japan, Ltd. (Trust Account)

1.14%

BBH FOR BBHTSIL NEUBERGER BERMAN INVESTMENT FUNDS PLC-NEUBERGER BERMAN JAPAN EQUITY ENGAGEMENT FUND (Standing Proxy: MUFG Bank, Ltd.)

0.82%

STATE STREET BANK AND TRUST COMPANY 505001 (Standing Proxy: Mizuho Bank, Ltd.)

0.76%

OKINAWA CELLULAR TELEPHONE COMPANY Employee Stock Ownership Association

0.75%

Management

12 officers

Yasuaki MIYAKURA

Representative Director, President

Apr 1990 Joined Nihon Idou Tsushin Co., Ltd. (currently KDDI Corporation) Apr 2009 General Manager, Consumer Sales Planning Department, Consumer Sales Planning Headquarters, KDDI Corporation Apr 2013 Deputy General Manager, Consumer Sales Headquarters, Consumer Business Division, KDDI Corporation Apr 2016 Director, General Manager, Customer Service Headquarters, Product and CS Division, KDDI Corporation Oct 2018 Director, KDDI Corporation; Representative Director, President, Chubu Telecommunications Co., Ltd. Apr 2019 Executive Officer, KDDI Corporation; Representative Director, President, Chubu Telecommunications Co., Ltd. Apr 2023 Special Advisor, the Company Jun 2023 Executive Vice President, the Company Jun 2024 Representative Director, President, the Company; General Manager, Well-being Office Apr 2026 Representative Director, President, the Company (current)

1962-07-10

Kyuji UECHI

Representative Director, Senior Managing Executive Officer

Apr 1990 Joined International Telegraph and Telephone Corporation (currently KDDI Corporation) Jul 1999 Director, General Manager, Management Planning Office, Prism Communications Inc. (currently KDDI Korea) Oct 2012 General Manager, Business Planning Department, the Company Apr 2014 General Manager, Consumer Sales Department, the Company Aug 2016 Director, General Manager, Business Planning Department, the Company; Representative Director, President, UQ Mobile Okinawa Co., Ltd. Apr 2018 Executive Officer, General Manager, Business Planning Department, the Company Oct 2019 Executive Officer, Deputy General Manager, Sales Division, the Company Apr 2023 Executive Officer, General Manager, Solutions Sales Division, the Company Apr 2024 Executive Officer, General Manager, Sales Division, and General Manager, Consumer Sales Division, the Company Jun 2024 Director, Executive Officer, General Manager, Sales Division, and General Manager, Consumer Sales Division, the Company Apr 2025 Director, Executive Officer, General Manager, Sales Division, the Company Jun 2026 Representative Director, Senior Managing Executive Officer, the Company

1966-01-02

Hikaru AHAREN

Director

Apr 1994 Registered as attorney, Okinawa Bar Association Mar 2000 Head, Hikari Law Office (currently Hikari Law Office, Attorney Corporation) (current) Jun 2011 Outside Corporate Auditor, Okinawa Electric Power Company, Inc. Apr 2015 President, Okinawa Bar Association Jul 2017 Chairperson, Naha City Public Fairness Commission (current) Member, Okinawa Prefectural Public Safety Commission (current) Dec 2017 Chairperson, Okinawa Prefectural Public Safety Commission Jun 2019 Director, the Company (current)

1964-08-26

Miki FUCHIBE

Director

May 1985 Representative Director, President, Business Land Co., Ltd. (current) Mar 1993 Senior Managing Director, JCC Co., Ltd. Sep 2014 Vice Chairman, JCC Co., Ltd. Apr 2018 Representative Member, Okinawa Economic Doyukai (current) May 2018 Representative Director, Chairman, JCC Co., Ltd. (current) Jun 2023 Corporate Auditor, the Company Jun 2025 Director, the Company (current)

1953-10-06

Tatsuki YOGI

Director

Jun 2015 Director, Daido Fire and Marine Insurance Co., Ltd. Jun 2017 Managing Director, Daido Fire and Marine Insurance Co., Ltd. Jun 2018 Representative Director, President, Daido Fire and Marine Insurance Co., Ltd. Jun 2019 Director, Okinawa Electric Power Company, Inc. (current) Jun 2024 Chairman, Daido Fire and Marine Insurance Co., Ltd. (current) Jun 2025 Director, the Company (current)

1965-03-19

Haruhiko MASUDA

Full-time Corporate Auditor

Apr 2004 General Manager, Sales Promotion Department, KDDI Corporation Apr 2015 General Manager, Media and CATV Promotion Headquarters, KDDI Corporation Apr 2018 Director, KDDI Corporation Jun 2020 Director, Deputy General Manager, Business Strategy Headquarters, KDDI Corporation; Outside Director, Prodrone Co., Ltd. Apr 2022 Chairman and Representative Director, KDDI Smart Drone Co., Ltd. Apr 2023 Special Advisor, the Company Jun 2023 Full-time Corporate Auditor, the Company (current)

1962-07-22

Masatoshi ASATO

Corporate Auditor

Jul 1998 Director, General Manager, Head Office Sales Department, Okinawa Bank, Ltd. Jun 2000 Managing Director, Okinawa Bank, Ltd. Jun 2002 Representative Director, President, Okinawa Bank, Ltd. Jun 2003 Corporate Auditor, the Company (current) Jun 2011 Representative Director, Chairman, Okinawa Bank, Ltd. Jun 2017 Senior Advisor, Okinawa Bank, Ltd. Jun 2019 Representative Director, President, Naha Airport Building Co., Ltd. Jun 2025 Senior Advisor, Naha Airport Building Co., Ltd. (current)

1948-03-16

Yoshio KADEKARU

Corporate Auditor

Jun 1997 Managing Director, Orion Breweries, Ltd. Jun 2001 Senior Managing Director, Orion Breweries, Ltd. Jun 2003 Representative Director, Executive Vice President in charge of Sales, Orion Breweries, Ltd. Jun 2009 Representative Director, President, Orion Breweries, Ltd. Jun 2012 Corporate Auditor, the Company (current) Jun 2017 Representative Director, Chairman, Orion Breweries, Ltd. Jun 2019 Director, Chairman, Orion Breweries, Ltd. Jun 2023 Chief Advisor, Orion Breweries, Ltd.

1939-08-10

Kyoko NAKAYAMA

Corporate Auditor

Oct 2003 Joined Yamauchi Masaki Certified Public Accountant Office Dec 2003 Registered as Certified Tax Accountant May 2007 Registered as Certified Public Accountant Jun 2016 Outside Corporate Auditor, The Ryukyu Bank, Ltd. Feb 2019 Representative Partner, JTS Tax Accountant Corporation (current) Sep 2024 Part-time Auditor, University of the Ryukyus (current) Jun 2025 Corporate Auditor, the Company (current)

1973-11-17

Fumitaka KAISAKI

Director, Executive Officer, General Manager, Technology Division

Apr 2011 General Manager, System Integration Department, KDDI Corporation Apr 2017 Deputy General Manager, Process Reform Headquarters, KDDI Engineering Co., Ltd. Apr 2021 Deputy General Manager, Technology Division, the Company Apr 2022 Executive Officer, Deputy General Manager, Technology Division, the Company Apr 2023 Executive Officer, Deputy General Manager, Technology Division, and General Manager, Smart Work Promotion Office, the Company Jun 2026 Director, Executive Officer, General Manager, Technology Division, the Company

1966-08-01

Makoto TAKAHASHI

Director

Apr 2003 Executive Officer, KDDI Corporation Jun 2007 Director, Managing Executive Officer, KDDI Corporation Jun 2010 Representative Director, Senior Managing Executive Officer, KDDI Corporation Jun 2016 Representative Director, Executive Vice President, KDDI Corporation Apr 2018 Representative Director, President, KDDI Corporation Apr 2023 Chief Executive Officer, KDDI Corporation Apr 2025 Representative Director, Chairman, KDDI Corporation (current) Jun 2025 Director, the Company (current)

1961-10-24

Makoto KADOWAKI

Director

Apr 2019 General Manager, Consumer Business Planning Department, KDDI Corporation Apr 2021 General Manager, Marketing Planning Department, KDDI Corporation Apr 2022 General Manager, Accounting Planning Department I, KDDI Corporation Apr 2023 Executive Officer, General Manager, Business Strategy Headquarters, KDDI Corporation Jun 2024 Executive Officer, Deputy General Manager, Personal Business Headquarters, and General Manager, Personal Business Strategy Department, KDDI Corporation Apr 2026 Executive Officer, General Manager, Personal Business Division Headquarters, and General Manager, Business Strategy Headquarters, KDDI Corporation (current) Jun 2026 Director, the Company

1973-11-29

Large Shareholding Reports

No filings

Disclosures

No disclosures

Primary Source Filings

TDnet

2026-07-30

Q1 Earnings Flash

FY ending Mar 2027

OKINAWA CELLULAR TELEPHONE COMPANY

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OKINAWA CELLULAR TELEPHONE COMPANY

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