64

https://item.rakuten.co.jp/rakutenmobile-store/iphone-12_64gb_shop-b/

128

https://item.rakuten.co.jp/rakutenmobile-store/iphone-12_128gb_shop-b/


256

https://item.rakuten.co.jp/rakutenmobile-store/iphone-12_256gb_shop-b/



利益率128>256>64