Compiles the live performance "Hello! Project Year-End Party 2021 - GOOD BYE & HELLO ! -" held at Nakano Sun Plaza on December 30 and 31, 2021. The first part of the first day was organized as BEYOOOOONDS Premium, the second part as ANGELUM Premium, the first part of the second day as TSUBAKI FACTORY Premium, the second part as Juice=Juice Premium, and the third part as Morning Musume.' 21 Premium. The newly formed group OCHA NORMA also participated.