In response to the administrative guidance LY Corporation (hereinafter the "Company") received from Japan's Ministry of Internal Affairs and Communications (hereinafter "MIC") on July 31, 2026 regarding the external transmission of LINE GAME users' internal identifiers, the Company today submitted a report on the recurrence prevention measures and their implementation status.

The main recurrence prevention measures are as follows:

• Review of user information classified as specified user information, and consideration and implementation of contractual, operational, and technical measures to ensure proper information management by the Company, its contractors, and other relevant parties.
• Training for employees, contractors, and other relevant parties, as well as ongoing supervision.
• Comprehensive review of all the Company's products to verify consistency between actual external transmission practices and the information provided in " Announcement on External Transmissions of User Information" in the Privacy Center, implementation of any necessary measures, and periodic conduct of such comprehensive reviews, among other measures.

We will continue to submit periodic reports to the MIC in accordance with the guidance received.

We remain committed to building the trust of all stakeholders and ensuring that users and other stakeholders can continue to use our services with confidence.

＜Reference＞

July 31, 2026
Administrative Guidance from Japan’s Ministry of Internal Affairs and Communications Regarding the External Transmission of LINE GAME Users’ Internal Identifiers

July 13, 2026
Notice and Apology Regarding the External Transmission of LINE GAME Users’ Internal Identifiers

Unless otherwise specified, English-language documents are prepared solely for the convenience of non-Japanese speakers. If there is any inconsistency between the English-language documents and the Japanese-language documents, the Japanese-language documents will prevail.