Popsugar Celebrity Naomi Osaka Naomi Osaka and Her Sister Mari's Cutest Pictures Together Naomi Osaka's Pictures With Her Sister, Mari, Prove They're a Perfect Team on and Off Court 14 July 2021 by Kelsie Gibson View On One Page Photo 1 of 7 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by 大坂なおみ (@naomiosaka) Share This Link Copy ← Use Arrow Keys → 1 Previous Next Start Slideshow Naomi OsakaCelebrity InstagramsCelebrity Families