With 2018 officially having past and the first groups of 2019 already gearing up for their debut, here's an overview of the group's that made their debut in 2018!
Girl Groups
1. BJ Girl - Blue Fire
4. DPOP FRIENDS - Just A Feeling
6. A.Z.M - Edge
7. Cinderella - Thumb
9. Honey Popcorn - Bibidi Bobidi Boo
13. GBB - Kemi
14. ii - I'm Already You
16. UNI.T - No More
18. PRISM - Chok
19. CST - Be You
20. Sun&Moon - My Love
25. AiRiSU - Oppa
26. NATURE - Allegro Cantabile
28. LOONA - Hi High
31. TROPICAL - Mwah
32. WEGIRLS - On Air
36. YJIG - Prince
37. Flow Sister - Love Like A Flower
42. MAYWISH - Hello
43. YPDA - Be Pretty
46. S#aFLA - DDu-Ru-DDu-PPa-Ra-Ppa
47. Celeb Five - Celeb Five (I wanna be a Celeb)
50. PIERCE - GALAXY
53. AQUA - Log In
54. A Train to Autumn - That Season You Were In
55. DIH - Rock On
56. MUSKY - Secret of my Heart
57. 12DAL - A Second
58. Dewsisters - With You
59. D:amant - SICK
60. Erion - My Flower, My Fragrance
61. 75 & Gracie - Clatter
63. Crush - You & I
Boy Groups
2. W24 - Always Missing You
3. TO.1 (formerly X:TIME) - Spotlight
4. AboutU - Sse Han De
7. Stray Kids - District 9
12. NTB - Dramatic
14. KOKOON - What?
17. BNF - Blossoms
18. JBJ95 - Home
19. ATEEZ - Treasure
21. 707 - Fade Away
22. TENNINE - The Beginning of the End
24. Maxxam - MANITTO
25. Forestella - You Are My Star
26. Retro City - Dressing
27. Cloudian - New Vision
28. Fallanc - Never Mind
The list might be incomplete due to a number of reasons (i.e groups debuting without ever really releasing their songs on music sites). Sub-units are also excluded from the list.
Max 7 of these groups will leave a lasting impression and it's pretty much been decided which ones will be popular