What is the relationship between black GIRL apple and Yao Yao?

It's a real sister not, because they look like each other so many people think they are twins APPLE is the elder sister, long hair YAOYAO is the younger sister, before long hair found in short hair HUANG WEITING Apple Classical Index: 95% Height: 163cm Weight: 41kg Birthday: 1984.03.28 Horoscope: Aries Blood Type: A Specialty: Chinese Opera Performance Idol: Vivian, Chen Chi-Jing Education：University of Culture Occupation：Student's family members: Dad. Family members: Dad, Mom, Brother, Sister (Yoyo) Collectibles: Cards and letters given to me by others Most hated animals: Cockroaches, rats, caterpillars Most proud of myself: I can eat a lot, but I'm not fat Favorite food: Newly released snacks Favorite movie genre: Horror+Thriller+Suspense Favorite color: Purple Nameless: /clubs/Love_Apple_/ Classical Beauty Apple Currently Apple is currently studying Chinese Theater, so she is good at performing in Chinese dramas. She is a big eater and is known as the king of appetite among beauties. Apple is currently studying Chinese Theatre, and has performed in the program, fan dance and ribbon dance, which can be regarded as a masterpiece when combined with her classical temperament. Taoyuan. Astrological sign: Shepherd Height: 168. Weight: 47. Blood type: A Shoe size: 24.5 Family members: Mom, Dad. Family members: Dad. Family members: Dad. Mom. .Apple (Sister). Family: youngest. Motto: See the lyrics to "Clown" Specialty: Terriers. Hobby: Cosplay Wish: Make a lot of money. Nickname: Yaoyao English name: yuri Age: 22 Blood type: A Education: Taiwan University of Arts Occupation: Inconvenient to disclose Self Description: Not imagined to be strong, but also not a fragile girl. But also not a fragile girl ~ natural percentage of crybaby devil. Height 168 Weight 50 Bust is 32D. Anonymous Album -- http://www.wretch.cc/album/goukigouki