You need to download the Japanese RTP. There are some backgrounds and sprites that aren't included in the regular Yume 2kki download package, so you need to get everything from the RPG Maker rtp to make it work.
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You need to download the Japanese RTP. There are some backgrounds and sprites that aren't included in the regular Yume 2kki download package, so you need to get everything from the RPG Maker rtp to make it work.