Lee Dongwook
Lee Jinwook
Kim Jaewook
Kim Dongwook
Ji Changwook
Lee Jaewook
Choi Hyunwook
(NB: I'm translating in order from comments No. 1 to 20)
1. Kim Dongwook.
2. Today, Kim Jaewook comes to my mind first.
3. Ahn Jaewook.
4. Lee Dongwook.
5. Lee Dongwook.
6. Lee Dongwook.
7. Lee Dongwook.
8. Wookdong-ie
9. Ji Changwook.
10. Lee Dongwook.
11. Kim Jaewook.
12. Ji Changwook.
13. Go Youngwook.
14. Kim Jaewook.
15. Lee Jinwook, Lee Jaewook.
16. Kim Dongwook.
17. Lee Dongwook.
18. For today, it's Kim Jaewook.
19. Lee Dongwook.
20. Lee Dongwook.