I felt like it would be good to rate characters based on their hotness without giving reasoning, because, at the end of the day, beauty is in the eye of the beholder.
1. Gray Yeon
9/10
2. Alex Go
9/10
3. Ben Park
9.5/10
4. Rowan Im
7/10
5. Gerard Jin
10/10
6. Eugene Gale
4/10 (he's not hot, he's adorable)
7. Teddy Jin
10/10
8. Forrest Lee
5/10 (sorry, he looks drugged)
9. Donald Na
10/10 and I'd let him shove his fingers in my mouth
10. Wolf Keum
10/10
11. Jake Ji
10/10 and I'd marry him instantly
12. Jimmy Bae
9/10 became his personality is not hot
13. Stephen Ahn
10/10 and I'd give him all my life savings
14. Dongha Baek
9/10
15. Sangmok Do
7/10
16. Jack Kang
8/10
17. Kenny Ji
10/10
18. Julia Chae
10/10 and I could become gay for her
19. Grape/Sam Lee
5/10 (he's also cute, not hot)
20. Philip Kim
6/10