Material event report (decision to redeem own convertible bonds early)

What happened

Material Event Report (Decision to Acquire Own Convertible Bonds Before Maturity) Form 6.0

JOYWORKS&Co Co., Ltd. Material Event Report / Korea Exchange Reporting Obligation

To: Financial Services Commission / Korea Exchange Date: August 10, 2026

Company name: JOYWORKS&Co Co., Ltd. Representative Director: Song Yun-seop Head office address: 5F, Hyundai Hybrand Fashion Hall, 16 Maeheon-ro, Seocho-gu, Seoul (Yangjae-dong, La Citta della Moda) (Tel) 070-4077-3221 (Website) http://joyworksnco.com Preparer: (Title) Division Head (Name) Baek Sang-min (Tel) 070-4077-3221

Decision to Acquire Own Convertible Bonds Before Maturity

1. Type of bonds: Series 3, unregistered coupon-bearing unsecured privately placed convertible bonds 2. Bond issuance date: August 8, 2025 3. Bond issuance method: Private placement 4. Bond maturity date: August 8, 2028 5. Total face value (electronically registered) of the bonds (KRW): 1,000,000,000 6. Face value (electronically registered) of bonds subject to acquisition (KRW): 1,000,000,000 7. Acquisition decision date: August 10, 2026 8. Acquisition amount Amount (KRW): 1,045,909,000 Basis of calculation: Principal and interest payment (scheduled) date, August 10, 2026 Source of acquisition funds: Own funds 9. Acquisition method: Over-the-counter purchase 10. Reason for acquisition before maturity: Bondholder's early redemption request (put option) 11. Future handling plan: Cancellation of registered bonds with the Korea Securities Depository 12. Matters concerning conversion Conversion ratio: 100% Conversion price as of the report date (KRW/share): 2,827 Type of shares to be issued upon conversion: Registered common shares Number of shares: -; Ratio to total shares: - Conversion request period: Start date August 8, 2026; End date July 8, 2028 13. Face value (electronically registered) balance of bonds after acquisition (KRW): 0 14. Whether subject to Fair Trade Commission reporting: Not applicable 15. Other matters for reference in investment decisions 1) The above "8. Acquisition amount" includes principal and interest, and the early redemption rate is 104.0909%. 2) The "conversion price as of the report date" in Item 12 above is the amount changed following the effectuation of a bonus share issue on May 28, 2026.

[Matters concerning the seller] Seller name: BFA Co., Ltd. Relationship with the company or largest shareholder: - Reason for selection: Bondholder of this bond Transaction details and plans within 6 months before and after the acquisition decision: - Face value of bonds sold (KRW): 1,000,000,000 Remarks: -