Red Velvet - Irene & Seulgi, The Sub-Unit Finally Debuts With 'Monster'

Red Velvet - IRENE & SEULGI - Monster

Red Velvet - Irene & Seulgi (레드벨벳-아이린&슬기) is the first sub-unit of Red Velvet, consisting of Irene and Seulgi. They debuted on July 6, 2020, with the mini album 'Monster'.