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KDDI's First-Half Revenue Rises 4.7% to ¥3.05 Trillion

KDDI’s first-half revenue grew 4.7% to ¥3.05 trillion, driven by gains in its mobile, financial, and cybersecurity businesses, the company reported. This performance underscores KDDI’s focus on diversifying revenue streams beyond traditional telecom services, even as the company navigates a competitive Japanese market.

By Siphtor Media

Published: 11/13/2026

KDDI's First-Half Revenue Rises 4.7% to ¥3.05 Trillion

KDDI’s first-half revenue grew 4.7% to ¥3.05 trillion, driven by gains in its mobile, financial, and cybersecurity businesses, the company reported. This performance underscores KDDI’s focus on diversifying revenue streams beyond traditional telecom services, even as the company navigates a competitive Japanese market.

Revenue increases were fueled by a resurgence in mobile subscriptions and a steady climb in financial service revenue. The company also saw growth in its cybersecurity and AI integration offerings, reflecting a broader industry trend toward digital transformation and security solutions. The reported ¥330.9 billion revenue increase in the “Business Growth” segment, stemming from these areas, demonstrates a strategic shift toward higher-margin services.

The company’s financial strength is further demonstrated by the announcement of a ¥300 billion share buyback program. This move signals management’s confidence in the company's future prospects and its commitment to returning capital to shareholders. This follows a smaller buyback program announced in the previous period, indicating a consistent approach to shareholder value creation.

Overall, KDDI’s results reflect a resilient performance in a dynamic market. The 4.7% revenue growth and the substantial share buyback program position the company well for continued success, though sustained investment in emerging technologies and adaptation to evolving consumer demands will be necessary to maintain momentum.

TSE_KDDI_CORPORATIONTSE_KDDI_CORPORATION • Corporate Filing Telemetry
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KDDI's First-Half Revenue Rises 4.7% to ¥3.05 Trillion | Siphtor