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I didn’t mean for it to come off snarky apologies if it did I was just thinking about how stupid this would look if it was an actual issue we had haha and I don’t think it would change because why would the Korean version only have a name but then the English versions suddenly need birth dates added? I think everyone is just getting a name. “John Smith” “Park Yul” “Julio Gonzales” etc.
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If my reading comprehension is right (considering it's 4am currently) , they know their partners age/birth is because it appears once their partner were born. If their partner is older then they had no way to know their age/birthdate aside from the fact they're older. So the reason how ml confirm the birth is because his partner is born early-mid October and he's born bfr mc. If their partner is American then their name will just appeared in English. The way they guessed their partner nationality is from the language their partners name is written (which is why ml thought his partner was Chinese at first)
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To simplify
-only names will appear
-if ur name is American it will written in alphabet letter like "Adam" . If it's Thai then it'll written like "อมร"
-you can guess the other person's age bcz it's appears once they're born (let's say, the name "don" appears on Rachel's body when she's 2. So when Rachel is 20 then from math they can guess don is now 18)
How exactly would a name on a namer look like if it was in English? I can't imagine how it'd look at all..