Dong Si Cheng (董寺丞)
October 28, 1997
Dong Sicheng (Chinese: 董思成) known by his stage name Winwin (Hangul: 윈윈) is a Chinese singer and dancer born in Zhejiang on October 28, 1997. He is one of the main dancers and a sub-vocalist in NCT 127, NCT U and WayV.
History on NCT Edit
January 6, 2017: Made his debut on the sub-unit NCT 127 with the mini-album, NCT #127 Limitless.
February 18, 2018: Made his debut on the sub-unit NCT U with the single " Boss".
March 14, 2018: Made his debut on the project unit NCT 2018 with the full album, NCT 2018 Empathy.
November 22, 2018: Started hiatus from NCT 127 due to him participation on WayV. 
 January 17, 2019: Made his debut on the sub-unit WayV with the digital EP, The Vision.
Stage Name: Winwin (윈윈)
Zodiac Sign: Scorpio
Nickname: Winko, SM's Purest Child, Yun Yun, Chick, Visual winner He never loses Winwin
TV Shows Edit
Music Video Edit
Speciality: Chinese Traditional Dance.
Hobbies: Piano, Watching Movies, Swimming.
Secondary School of Beijing Dance Academy (Traditional Chinese Dance) (
Graduated) Central Academy of Drama (Acting) (
Current) Favorite Drinks: Caramel Macchiato, soda water, and orange juice.
Favorite Hobbies: Watching movies, but he would like to learn how to shoot guns as well. He also likes to swim.
Favorite Color: White and Black.
Favorite Places: New Zealand, Gyeongbokgung Palace, and amusement parks.
Favorite Musicians: EXO, Jay Chou.
Favorite Actors: Kim Soo-hyun and Shu Qi.
Favorite Movies: Pursuit of Happyness.
Favorite Anime: One Piece.
Favorite Saying: Let it Be.
Favorite Food: Hot Pot, Tiramisu, Samgyeobsal, Strawberries, Mushrooms, Chips.
He can play guitar.
He can speak both Chinese and Korean.
He is allergic to pericarp.
He used to be really short as a kid.
He once had a snaggletooth.
He doesn't wear clothes when he sleeps.
He wants to try acting.
He is shy around strangers.
He doesn't like when people touch him.
He likes gummy candies better than chocolate.
Minhyuk (Monsta X) said he finds Winwin really handsome.
He wants to do a fried chicken cf.
He really loves slepping.
He always uses his phone because he loves the games on the phone.
He enjoys shopping.
He has two dogs named Figure and Penny.
He is the most flexible member.
He dislikes skinship.
He has a deep fear of strangers.
He has fear of heights.
He was named one of the idols that had a "Funny And Surprising Way" of getting casted. Article
To view the Winwin gallery, click here.
NCT 127’s WinWin Unable To Take Part In “Regulate” Promotions ↑
NCT 127 Announces 1st-Ever Concert Tour