0001493152-26-008346 Sample Contracts

JOINDER TO LETTER AGREEMENT
Joinder to Letter Agreement • February 27th, 2026 • Miluna Acquisition Corp • Blank checks

THIS JOINDER TO LETTER AGREEMENT (this “Joinder”) is made and entered into as of February 25, 2026 by the undersigned parties hereto. Reference is hereby made to that certain Letter Agreement, dated as of October 22, 2025 (as it may be amended from time to time, the “Agreement”), by and among Miluna Acquisition Corp (the “Company”), MilunaC Technology Limited (the “Sponsor”) and the officers and directors of the Company. Capitalized terms used herein without definition shall have the meanings ascribed thereto in the Agreement.

INDEMNIFICATION AGREEMENT
Indemnification Agreement • February 27th, 2026 • Miluna Acquisition Corp • Blank checks

THIS INDEMNIFICATION AGREEMENT (the “Agreement”) is made and entered into as of the 25th day of February 2026, between Miluna Acquisition Corp, a company incorporated as an exempted company under the laws of the Cayman Islands (the “Company”), and Yajuan Ding (“Indemnitee”).