Seo Hyunwoo

Seo Hyunwoo is a character in How to Drawn an Ellipse. 
== Biography ==
=== Background and early life ===
Hyunwoo was born prematurely at just 22 weeks and required time in an artificial womb to survive. Due to her premature birth and time spent in the artificial womb, she has a weakened immune system. The date of her birthday was chosen by the company based on her departure from the hospitalHow to Draw an Ellipse. Chapter 28.. 
She spent her first five years in the USA with Miyeon and Minsung, during which Miyeon relied heavily on Minsung to care for Hyunwoo. After Hyunwoo turned five, they moved to Korea when Miyeon secured a job at Youngea's company. She lives in Seoul with her mother in a spacious home with a garden. 
The relationship between Minsung and Hyunwoo was strained. Minsung resented having to share Miyeon's attention and expressed a preference for Hyunwoo not being there. Miyeon later recalled that she did not have a single picture of them smiling together.
At one point, Hyunwoo's premature birth resulted in unspecified health conditions, causing her to faint in Minsung's presence. Rather than offering help, Minsung looked at her and left. Youngea witnessed the incident on camera and was furious, as Hyunwoo's condition nearly led to her death. She suspected that Minsung was intentionally harming Hyunwoo to get back at her. Afterwards Minsung would leave, and three years would pass before Hyunwoo and Minsung met again. 
They reunited at Hyunwoo's birthday party, where Hyunwoo received an electric scooter from Youngea and expressed eagerness to play with Minsung. However, Minsung spent most of her time with Miyeon, neglecting Hyunwoo, who spent time with Juha instead.
Hyunwoo later lived with Minsung and Miyeon, seemingly unaware of their new romantic relationship.
=== Personality and traits ===
Described as highly social and impulsive, her mother, Miyeon, wonders where she inherited these traits from. Surprisingly, she possesses a strong tolerance for spicy food and exhibits impressive running speed. Miyeon often remarks on her sociability, expressing confusion about its origins.