Fans Say Naomi Osaka and Her Look-Alike Sister Mari Look and Sound the Same — Here's Why
Mari Osaka: Meet Naomi Osaka's sister
Naomi Osaka's sister Mari backtracks after defending world No 2 for French Open media boycott
Naomi Osaka's Sister Mari Announces Retirement from Tennis
Tennis superstar Naomi Osaka's sister Mari deletes Reddit post after backlash - NZ Herald
September 20, 2017. 20th Sep, 2017. (L-R) Naomi Osaka, Mari Osaka (JPN), September 20, 2017 -tennis : Naomi Osaka(R) her sister Mari Osaka(L) during the women's doubles first match of WTA Toray
Mari Osaka, Naomi Osaka's Sister: 5 Fast Facts You Need to Know
Meet Mari Osaka, Naomi Osaka's Sister
Everything You Need To Know About Naomi Osaka and Her Sister, Mari Osaka
Roland-Garros: Naomi Osaka's sister Mari speaks out on media boycott
Roland-Garros: Naomi Osaka's sister Mari speaks out on media boycott
I didn't ultimately enjoy it': Naomi Osaka's sister Mari, who champ said was 'up by like a million' against her, retires aged 24 — RT Sport News