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Amazon.co.jp: NMB48 4 LIVE COLLECTION 2020 [Blu-ray] : NMB48,NMB48 4 LIVE COLLECTION 2020[DVD] - NMB48 OFFICIAL GOODS STORE,NMB48/4 LIVE COLLECTION 2020〈6枚組〉,NMB48/4 LIVE COLLECTION 2020〈6枚組〉,Amazon.co.jp: NMB48 3 LIVE COLLECTION 2021 (6枚組)(特典:なし