Mamamoo has big plans to mark seven years as a group
viv on Twitter: "[Mamamoo, 2021 fanmeeting 'Moo Moo Tour' teaser open.. 'AYA' Korean traditional music version revealed for the first time] 🔗 https://t.co/B7iqmO646A #MAMAMOO #마마무 @RBW_MAMAMOO https://t.co/zbSthVaQz5" / Twitter