The Japanese store Map Camera has a listing for a Nikon Nanocrystal set that contains the D4 and 20 different Nikkor N lenses for ¥8,000,000 incl. taxes ($82,700) which equals to a saving of ¥769,100 (almost $8,000). For comparison, the same kit in the US would cost $89,800.40:
Nikon D4 ($5,996.95)
AF-S NIKKOR 14-24mm F2.8G ED ($1,996.95)
AF-S NIKKOR 16-35mm F4G ED VR ($1,256.95)
AF-S NIKKOR 24-70mm F2.8G ED ($1,886.95)
AF-S NIKKOR 24-120mm F4G ED VR ($1,296.95)
AF-S NIKKOR 70-200mm F2.8G ED VR II ($2,396.95)
AF-S NIKKOR 70-200mm F4G ED VR ($1,396.95)
AF-S NIKKOR 80-400mm F4.5-5.6G ED VR ($2,696.95)
AF-S NIKKOR 200-400mm F4G ED VR II ($6,749.00)
AF-S NIKKOR 24mm F1.4G ED ($1,999.95)
AF-S NIKKOR 28mm F1.8G ($696.95)
AF-S NIKKOR 35mm F1.4G ($1,619.00)
AF-S Micro NIKKOR 60mm F2.8G ED ($549.00)
AF-S NIKKOR 85mm F1.4G ($1,649.00)
AF-S VR Micro-Nikkor 105mm F2.8G IF-ED ($899.00)
AF-S NIKKOR 200mm F2G ED VR II ($5,819.95)
AF-S NIKKOR 300mm F2.8G ED VR II ($5,799.00)
AF-S NIKKOR 400mm F2.8G ED VR ($8,999.00)
AF-S NIKKOR 500mm F4G ED VR ($8,399.00)
AF-S NIKKOR 600mm F4G ED VR ($9,799.00)
AF-S NIKKOR 800mm F5.6E FL ED VR ($17,896.95)
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Total: $89,800.40