About:
Choi Soo-In is a South Korean child actress. She first came to the attention of the public with her debut role in the 2016 film The World of Us, where she plays a lonely and outcast child who tries her utmost to hold onto her first friend.

• Known For
• 
  My Best, Your Least
  as
  Yu-mi
• 
  The World of Us
  as
  Seon
• 
  Some Day
  as
  Yeon-joo
• 
  I Can Speak
  as
  Young Na Ok-boon
• 
  The House of Us
  as
  Seon