Okinawa Cellular

What Okinawa Cellular does

Okinawa Cellular Telephone Company (沖縄セルラー電話株式会社) is a regional telecommunications carrier headquartered in Naha, Okinawa, Japan, and listed on the Tokyo Stock Exchange (TYO:9436). Founded in 1991, the company operates as a wholly-owned subsidiary of KDDI Corporation and serves as one of Japan's five major mobile network operators alongside NTT Docomo, KDDI, SoftBank, and Rakuten Mobile. The company provides mobile telecommunications services under the au and UQ Mobile brands, high-speed fiber internet under the auひかりちゅら (main island) and ひかりゆいまーる (remote islands and apartments) sub-brands, electricity services under auでんき, and TV services. Its geographic focus is exclusively Okinawa Prefecture, including the main island's southern, central, and northern regions as well as remote islands (Ishigaki, Miyakojima, Kumejima), with physical retail presence through au Style, au shops, and UQ Mobile dealer locations across all these markets.

The company's underlying technology infrastructure supports 4G LTE and 5G networks across the Okinawa region, with plans to expand 5G SA coverage to exceed 90% of population by end of March 2026. Through its KDDI parent relationship, Okinawa Cellular customers have access to au Starlink Direct satellite connectivity service and participate in the JAPAN Roaming emergency service that allows cross-carrier network access during disasters. Pricing operates on subscription recurring models ranging from JPY 3,168/month (UQ Mobile promotional Comikomi Plan) to JPY 7,480/month (10Gbps bundled home internet), with device sales, usage-based data top-ups (povo Giga Charge Cards at 330-2,780 yen), and Ponta point-earning electricity services as additional revenue streams. The customer base is primarily individual consumers across Okinawa Prefecture, with a secondary business/enterprise segment for ICT and data center services.

Okinawa Cellular's go-to-market combines physical retail dominance across Okinawa's geographically dispersed markets, multi-channel digital marketing (social media, official website, TV CM campaigns under the "All for Family" brand), and event-driven seasonal campaigns (Ponta Summer Campaign, Amazon Prime promotions). The company monetizes through a hybrid model of subscription mobile/internet/electricity contracts, hardware device sales (Sharp, Oppo, Apple, Samsung), and bundled loyalty programs. Strategic partnerships include KDDI (parent), NTT Docomo/SoftBank/Rakuten Mobile (JAPAN Roaming), Loyalty Marketing (Ponta points), Sharp/Oppo (device distribution), KDDI Digital Life (eSIM products), and Preferred Networks (AI recruitment). The company received the Opensignal "World's No. 1 in Connected Experience" rating for two consecutive years (2025-2026).

Name

Okinawa Cellular

Legal name

Okinawa Cellular Telephone Company (沖縄セルラー電話株式会社)

Website

https://okinawa-cellular.jp

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Okinawa Cellular Telephone Company is a regional telecommunications carrier and KDDI subsidiary serving Okinawa Prefecture, Japan, offering mobile (au, UQ Mobile), fiber internet, electricity, and TV services across main island and remote islands through extensive retail presence.

Ownership category

akta.pro rank

Product category

Mobile Telecommunications

NAICS

Wireless Telecommunications Carriers (except Satellite) (517112)

SIC

Radiotelephone Communications (4812)

akta.pro primary industry

Consumer Mobile Network Operators (Retail MNOs) (HDAIAAAA)

akta.pro secondary industries

Mobile Devices & Accessories Distribution (CRAOACAE), Wearables & Personal Electronics Distribution (CRAOACAI)

Keywords

• Mobile telecommunications
• Fiber internet services
• Consumer mobile retail
• Electricity utility services
• Smartphone device sales

Headquarters

HQ city

Naha

HQ country

Japan

HQ region

Asia

Offices7 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Marketing or Sales, Technology or R&D

Revenue model

1. Mobile Services (au, UQ Mobile): Recurring subscription revenue from mobile phone services under au and UQ Mobile brands, including voice, data, and SIM-only plans. Includes promotional discounts for new customers.
2. Internet Services: High-speed fiber internet services (auひかり ちゅら, ひかりゆいまーる) with monthly subscription fees, including bundled phone services and TV services.
3. Device Sales: Smartphone sales through au and UQ Mobile channels, including flagship devices like Sharp Aquos R11, Oppo Reno15 A, Apple iPhone, and Samsung Galaxy devices.
4. Electricity Services (auでんき): Electricity service bundled with telecommunications, offering Ponta points accumulation for customer loyalty.
5. Data Add-on Products (povo): Usage-based data top-up cards (Giga Charge Cards) for povo mobile service, available at 330 yen for 24-hour unlimited, 990 yen for 3GB/30 days, 2,780 yen for 30GB/30 days.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels5 records

Core offering

Okinawa Cellular provides mobile telecommunications services under the au and UQ Mobile brands, high-speed fiber-optic internet (auひかりちゅら and ひかりゆいまーる), and electricity services (auでんき) to residents of Okinawa Prefecture including remote islands. The company sells smartphones and wearables through its physical retail network and online channels, and operates usage-based data top-up products (povo Giga Charge Cards) on Yahoo! Shopping. Offers are bundled with Ponta point rewards to incentivize loyalty in the local Okinawa market.

Differentiator

Problem solved

Functional benefit

Brands

• au: Mobile telecommunications service brand offering smartphone plans and related services.
• UQ mobile
• auひかり ちゅら
• ひかりゆいまーる
• auでんき

Products and services

• au Mobile Service Mobile telecommunications service offering voice, data, and SIM-only plans for individual consumers in Okinawa Prefecture, sold through au Style, au shops, and au Online Shop. Includes bundled discounts and Ponta point rewards.
• UQ Mobile Service Budget mobile service brand offering affordable smartphone plans for cost-conscious consumers in Okinawa Prefecture, distributed through UQ Mobile dealer shops and online channels.
• auひかりちゅら Fiber Internet High-speed fiber optic internet service for homes and businesses in Okinawa, with available 1Gbps and 10Gbps plans, bundled phone services, and TV services. Targeted at detached household and main island customers.
• ひかりゆいまーる Fiber Internet High-speed fiber optic internet service designed for apartment buildings and remote islands in Okinawa, including 10Gbps plans launched January 26, 2026, with bundled LAN router rental and phone options.
• auでんき (au Denki) Electricity Service Retail electricity service bundled with Okinawa Cellular telecommunications plans, offering same electricity rates with Ponta point rewards tied to usage for Okinawa families.
• povo Giga Charge Card eSIM Data Top-up Usage-based eSIM data top-up product for the povo mobile service, sold exclusively through Yahoo! Shopping in three tiered options (24-hour unlimited, 3GB/30 days, 30GB/30 days). Targeted at users seeking flexible, no-contract data access.

Quantifiable outcome

• World's No. 1 in Connected Experience
• +1 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature3 records

Partnerships

Five partnerships are on record, tiered minor and core.

• Loyalty Marketing Co.minorGTM or Marketing Partner · 17 July 2026Launched Ponta Summer Campaign in partnership with Okinawa Cellular and Recruit Lifestyle Okinawa, awarding 1 million Ponta Points to 2,000 winners to promote cashless payment adoption.
• Recruit Lifestyle OkinawaminorGTM or Marketing Partner · 17 July 2026Participating in Ponta Summer Campaign partnership, contributing to unified point system promotion across the Okinawa region.
• KDDI CorporationcoreStrategic or Co-development Partner · 16 July 2026Parent company relationship where Okinawa Cellular operates as regional carrier under the KDDI group. Jointly launches blockchain conservation project on Ishigaki Island using NFT-linked digital artwork for environmental protection. Partners on 5G SA expansion, network infrastructure, and service offerings including povo, UQ Mobile, and emergency roaming services.
• Tokio Marine Asset ManagementminorStrategic or Co-development Partner · 16 July 2026Jointly launched blockchain-based conservation project on Ishigaki Island to protect endangered Umishobu seagrass, creating sustainable funding model through NFT-linked digital artwork.
• NTT Docomo, SoftBank, Rakuten MobilecoreStrategic or Co-development Partner · 8 July 2026Joint emergency roaming initiative 'JAPAN Roaming' launched April 1, 2026, enabling subscribers to access another carrier's 4G LTE network during disasters or major outages. One of five major Japanese mobile carriers cooperating on nationwide emergency service.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• So-net (Sony Network Communications): Provides fiber (NURO Hikari) and mobile (So-net mobile) services in Japan. Comparable as a fiber provider competing with au ひかりちゅら/ひかりゆいまーる and as a smaller, brand-led challenger targeting converged home + mobile customers.
• Internet Initiative Japan (IIJ): Leading Japanese MVNO/enterprise network operator and IIJmio consumer brand. Comparable in the competitive low-ARPU mobile segment (vs. povo, UQ Mobile) and in enterprise ICT/data center services that Okinawa Cellular offers to business customers.

Direct peers

• Rakuten Mobile: Japan's fourth MNO and newest carrier, operating an all-cloud-native 4G/5G network with aggressive pricing. Comparable as an MNO competitor and increasingly relevant for low-ARPU segments competing with povo and UQ Mobile in Okinawa.
• SoftBank Corp: Third major Japanese MNO offering mobile, SoftBank Air, SoftBank Hikari fiber, and electricity. Comparable on multi-product MNO convergence model and competes head-to-head with au for Okinawa subscribers through national distribution channels.
• NTT Docomo: Japan's largest mobile network operator with national wireless, fiber (Flet's hikari) and converged services. Direct competitor in the MNO market and comparable on technology roadmap (5G/SA), bundling strategy, and award-winning network quality positioning.

Broad incumbents

• J:COM: Major Japanese cable/fiber broadband and pay-TV provider offering converged mobile (J:COM Mobile), internet and electricity bundles. Comparable on the cable/fiber-plus-mobile convergence business model that Okinawa Cellular replicates with ひかりちゅら/auでんき.
• KDDI (au): Japan's second-largest mobile network operator and parent company of Okinawa Cellular. Operates the same au brand nationally and provides the underlying network, spectrum and platform that Okinawa Cellular leases — making it the closest comparator on network, services (povo, UQ Mobile), and 5G SA strategy.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/okinawa_au
• YouTubeyoutube.com/channel/UCWrrUjZgYglKX03c4izh3kw
• Facebookfacebook.com/au.okinawa
• Instagraminstagram.com/okinawa_au

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments1 record

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Okinawa Cellular