I got tired of trying to remember every font that does and does not have the ‘okina and/or kahakō in it, so using the Apple Font Tools I came up with a spreadsheet that shows which fonts have which characters. It’s available for download at scribd.com. As always, there is no guarantee or tech support offered. Please don’t email asking why you don’t have a particular font on your system. Perhaps it’s just bad luck. Hopefully someday Apple will add all of these characters to all of the fonts that ship with OS X. Or OS XI, or…