Fujifilm currently has a new camera code registered, this code is FF180005, the most likely camera is previous already announced Fujifilm GFX 100. The GFX 100 will be released in the first half of 2019.
Fujifilm will also announce the X-Pro2 successor Fujifilm X-Pro3 later this year. Specs is not available yet, most likely it will have 4K video at 60p. Stay tuned.
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