(This list may not contain every single debut, but I tried to find as many as I possibly could and the result is 65 groups so far.)

Girl Groups

1. BJ Girl - Blue Fire

2. GIRLKIND - FANCI

3. fromis_9 - To Heart

4. DPOP FRIENDS - Just A Feeling

5. Sha Sha - You & Me

6. A.Z.M - Edge

7. Cinderella - Thumb

8. Red Mint - Do It

9. Honey Popcorn - Biidi Bobidi Boo

10. SIO.SIJAK - LA LA LA

11. 2TS - Magnificent

12. My Darling - Dramatic

13. GBB - Kemi

14. ii - I'm Already You

15. (G)I-DLE - LATATA

16. UNI.T - No More

17. KHAN - I'm Your Girl?

18. PRISM - Chok

19. CST - Be You

20. Sun&Moon - My Love

21. FLYWITHME - Your Face

22. Bburector - Ice Cream

23. NeonPunch - Moonlight

24. SATURDAY - Mmook Jji Bba

25. AiRiSU - Oppa

26. NATURE - Allegro Cantabile

27. CHERRY ON TOP - Hi Five

28. LOONA - Hi High

29. ALiKE - Summer Love

30. CAMILA - Red Lips

31. TROPICAL - Mwah

32. WEGIRLS - On Air

33. Kitten Girls - U Me Us

34. TeensEL - First Love

35. GWSN - Puzzle Moon

36. YJIG - Prince

37. Flow Sister - Love Like A Flower

38 DESTINY - Like A Bomb

39. Sugar Tint - Heart Ppyong

40.ROSE FINGER - Hibidi Pop

41 BLUE FOX - Wake Me Up

42. MAYWISH - Hello

43. YPDA - Be Pretty

44. PURPLE - Maemaeya

45. Jelly Girl - Like Jelly

46. S#aFLA - DDu-Ru-DDu-PPa-Ra-Ppa

47. Celeb Five - Celeb Five (I wanna be a Celeb)

Boy Groups

1. TARGET - Awake

2. W24 - Always Missing You

3. TO.1 (formerly X:TIME) - Spotlight

4. AboutU - Sse Han De

5. N.tic - Once Again

6. KINGDOM - Hold Up

7. Stray Kids - District 9

8. UNB - Feeling

9. NOIR - GANGSTA

10. Spectrum - Light It Up

11. T.E.N - Haeyo Haeyo

12. NTB - Dramatic

13. Like A Movie - Twillight

14. KOKOON - What?

15. D-CRUNCH - Palace

16. LUCENTE - Your Difference

17. VERIVERY - Super Special

18. BNF - Blossoms

And then we still have PINK FANTASY and ATEEZ on the 24th of this month and after that, many more to come! The first groups for 2019 have already been announced.