This is New Super Mario Bros Wii, intended for use with Dolphin Emulator, but can be converted to an ISO for use with a regular Wii.
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New Super Mario Bros Wii
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New Super Mario Bros Wii RVL-SMNJ-JPN-B0 NTSC-J — Complete Art Scans : Free Download, Borrow, and Streaming : Internet Archive
Mario - Wikipedia