nostr:npub16nefft85cck8cxq9jg55kft9636j04nzct4zz38asc4wg73hdfzqmethh0 I suppose some Sefardic Jews passed through as Christian Portuguese but if anyone of them reproduced, with a Japanese lady.... Those genes are already gone by the wayside.
nostr:npub1ygemxhzjhjlwwqalj3j6uh80694y25cyhuu3v9qel0suwvwwhszs4y39tk
I would not be surprised if they had a special deal, a base some where in Japan, in exchange to trade goods.
Discussion
nostr:npub1ygemxhzjhjlwwqalj3j6uh80694y25cyhuu3v9qel0suwvwwhszs4y39tk
In China one can't tell the difference Chinese Jew and a normal Chinese person, after nearly a 1000 years. Same is likely true in Japan.