On the 23rd, Actor Park Seo-joon said in his instagram, "I asked the artist who met at the One-Class meeting last year to draw One if the Drama is finished well. Thank you. "
The released photo shows a picture of a scene of JTBC One Klath by writer Gwangjin of Web toon One Klath.
Park Seo-joon transformed into a character Park Roy in the play, and it was admiration of the netizen.
Meanwhile, JTBC Drama One Clath, a work by Web toon, has gained a lot of attention with 16.5% of the final ratings (based on Nielsen Korea).
About Park Seo-joon
Park Seo-joon is a South Korean actor. He is best known for his starring roles in the television series Kill Me, Heal Me, She Was Pretty, Hwarang: The Poet Warrior Youth, Fight for My Way, What's Wrong with Secretary Kim, and Itaewon Class.
 Wikipedia