Hello Kitty - Mimmy White is Hello Kitty's twin sister. She wears a yellow ribbon on her right ear. Happy Sister's Day! | Facebook
![Hello Kitty on Twitter: "Hello Kitty & Mimmy celebrate #NationalOppositeDay every day by wearing their bows on opposite sides! https://t.co/U5OE4pBAun" / Twitter Hello Kitty on Twitter: "Hello Kitty & Mimmy celebrate #NationalOppositeDay every day by wearing their bows on opposite sides! https://t.co/U5OE4pBAun" / Twitter](https://pbs.twimg.com/media/CZl96lXUAAABLmY.jpg)
Hello Kitty on Twitter: "Hello Kitty & Mimmy celebrate #NationalOppositeDay every day by wearing their bows on opposite sides! https://t.co/U5OE4pBAun" / Twitter
![Hello Kitty on Twitter: "Hello Kitty and her twin sister, Mimmy, are having the sweetest picnic for #NationalSiblingsDay ☀️💕Tag your sibling! https://t.co/wBp3pWt8AW" / Twitter Hello Kitty on Twitter: "Hello Kitty and her twin sister, Mimmy, are having the sweetest picnic for #NationalSiblingsDay ☀️💕Tag your sibling! https://t.co/wBp3pWt8AW" / Twitter](https://pbs.twimg.com/media/Eyn9hbSWgAU-ren.jpg)