Recently, the science fiction comedy "The Wonderfools" attracted attention when it aired on the Netflix platform.
However, not only main actors such as Cha Eun Woo, Park Eun Bin, Kim Hae Sook, Choi Dae Hoon are interested, a child face suddenly becomes a topic of discussion, that is the boy born in 2015 - Seo Woo Jin.
In "The Wonderfools", Seo Woo Jin plays a mysterious immortal child related to the male lead Lee Un Jeong (Cha Eun Woo).

However, while discussing this role, many viewers expressed surprise when they discovered that Seo Woo Jin is the child actress who played a "little girl" in the movie "Hi Bye, Mama!" released in 2020.
In "Hi Bye, Mama!", Seo Woo Jin plays Jo Seo Woo - Cha Yu Ri's little daughter played by beauty icon Kim Tae Hee.
At that time, many viewers really believed that this child actress was a baby girl thanks to her soft face, stylish hairstyle and surprisingly natural acting.
Even now, countless moviegoers still admit they cannot believe that the sweet "daughter" in "Hi Bye, Mama!" and the boy appearing in "The Wonderfools" are the same person.


At the time "Hi Bye, Mama!" aired, many viewers praised Seo Woo Jin's appearance and acting ability, saying that the boy looked so much like Kim Tae Hee that the mother-child chemistry on screen became very realistic.
According to sources in the industry, one of the reasons Seo Woo Jin was chosen to participate in "Hi Bye, Mama!" is because his face is too similar to Kim Tae Hee's elegant beauty.
In "The Wonderfools", Seo Woo Jin transforms into a boy with a edgy, mysterious look, completely different from the lovely look of the past.
Although only 10 years old, Seo Woo Jin already has impressive acting achievements and is considered one of the busiest child actors in Korea.
Over the years, he has participated in a series of major works with top Korean stars, such as the movie "The Devil Judge" starring Ji Sung; "Doctor slump" starring Park Hyung Sik and Park Shin Hye; "Under the Queen's Umbrella" starring Kim Hye Soo...
Audiences especially appreciated Seo Woo Jin's emotional acting ability, expressive eyes and flexibility when transforming into both boys and girls without making the performance seem awkward or fake.