Board Thread:Questions and Answers/@comment-25086462-20180318220845/@comment-3212706-20180320012445

That's one of the first things people add becuase they're easy to read without translating. Ages, birth dates, heights, and blood types are listed in the collapsible section of character infoboxes (the little arrow next to Character Information).

Is there one missing that you're looking for? Not all characters have had profiles so we don't know everyone's birthdays.