10 Dramas/Movies where an actor you've loved as a support in a previous work finally play as main lead (make sure to tell where did you first see them):

1. See You in My 19th Life - i previously watched Ha Yoon Kyung in Extraordinary Attorney Woo

Love this!

2. My Little Happiness- ML (Tang Xiao Tian) was SML from Put Your Head on My Shoulder 

3. Love By Hypnotic- ML (Fang Yi Lun) was SML in the Unique Lady series

4.Gaus Electronics-   Kwak Dong Yeon  has a couple lead roles pre 2020  but i have only seen him in support mostly . I probably first saw him in  Reunited Worlds but i really took notice of him for his guest/support roles in It's Okay to Not Be Okay & Vincenzo. He was great in Big Mouth & Monstrous too. I was excited to see him take the helm of leading man for once even if it was a Romcom and i ended really liking Gaus electronics in the end too.

So here are some works where I first saw these actors as main characters (I'm not sure if these are their first leading roles) 

5. Military Prosecutor Doberman - Ahn Bo Hyun whom I loved in Her Private Life finally became the main character!

6. If You Wish Upon Me - veteran actor Sung Dong Il, I've watched a lot of his works but I think I first saw him in Moon Lovers

7. 18 Again - Lee Do Hyun as ML. I first saw him in Hotel del Luna and liked him more than ML. I'm glad this actor rose to fame. My favorite of his leading roles is one from Youth of May tho

8. Tomorrow (2022) - Yun Ji On in Main Role. First saw him in Memorist (2020) as a newbie police officer

9. Bad and Crazy - Wi Ha Joon. Saw him in 18 Again, and he stole the show for me. 

10. Be My Favourite - Gawin Caskey. He's played support roles for years in Dark Blue Kiss, Not Me, Enchanté, and so many more dramas, and he's finally got a lead role


The next person can choose the topic 

10 dramas with "ML's secretary + FL's friend" couples

1. Business Proposal

If I'm remembering right, one of the three couples I believe was this type of couple.

3. My Girl

5. Well-Intended Love - seasons 1 and 2, I think

7.Mr. Insomnia Waiting for Love- they are pretty minor characters though