NiziU – Step And A Step – CD (Maxi-Single), 2020 [r21963151] | Discogs
,Song Review: NiziU – Step and a Step | The Bias List // K-Pop Reviews & Discussion,Loppi・HMV限定特典付き》 Step and a step 【初回生産限定盤A】(CD+DVD) : NiziU | HMV&BOOKS online - ESCL5470LE,NiziU – Step And A Step – CD (Maxi-Single), 2020 [r21963151] | Discogs,NiziU - Step and a Step [Regular Edition] JAPAN ver. | eBay