Business Overview
Business Overview
KT Japan Network Service
Global Network Services
From the highest quality international circuits connecting Japan and Korea, to domestic local networks and media distribution. We build safe, low-latency communication environments using KT's world-class global infrastructure.
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02 KT Japan X Epsilon
Cloud and Network Solutions
Epsilon's global network, built on a high-capacity, global carrier-grade backbone, provides data communication services connecting 167 major cities worldwide, including mainland China and Korea/Japan/Singapore/Hong Kong in Asia, as well as Europe, the Middle East, and the Americas.
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Mobile Communication Service for Japan-Korea Travelers
KT Japan's MVNO service offering a variety of benefits connecting Korea and Japan.
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Korea SIM Business
Korea SIM Card and Roaming Solutions
Experience KT's high-quality communication, Korea's No.1 carrier, even during your Korea travel or business trip. We offer unlimited data SIM cards with Korean 010 numbers. Available primarily through our platform 'tt shop'.
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IT Implementation and Operation Support
IT solutions to accelerate your enterprise digital transformation. KT Japan's engineers provide total support from design to construction and operations.
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Raon IP Business
Intellectual Property and Content Business
Raon is a dessert-loving cat character beloved in Korea. As part of KT's IP business, we promote licensing, merchandise sales, and collaborations in Japan.
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For business consultations, document requests, or any other inquiries, please feel free to contact us.
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