有人说这个日本血统是因为母亲那边和日本人通婚过，是真的吗？

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日本历史上有过蒙古来袭的记载，不过最后元军遭遇台风，船沉了，元军丢盔弃甲散布到许多小岛上，日本武士逐岛搜杀，蒙古人，女真人，契丹人，高丽人抓到就砍头。汉人贬为部民当农奴，所以日本西南部是有相当一批汉人后裔的，这只是共祖成分，不必多想。

沙田柚王爷

几千几万年前的东亚大陆人去了日本。

fanfanzhi

这都是胡扯，人口反复扩张迁移，并不是A(基因成份)就A群(如日本人)，A是分散的，A群所在地也不会是扩张起点，日本人男性一半是东亚NO系

WeGene_4A5DA012

给你妈查一下就知道了

Jason5118

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