v3.26.3
Cover
6 Months Ended
Jun. 30, 2026
Cover [Abstract]  
Amendment Flag true
Entity Central Index Key 0002077033
Document Type S-4/A
Amendment Description Amendment No. 1
Entity Registrant Name Miluna Acquisition Corp*
Entity Incorporation, State or Country Code E9
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Entity Ex Transition Period false