SM Entertainment‘s annual SMTOWN Wonderland Halloween party has finally made its grade return! Here’s what everyone wore to the event.

1. Karina (aespa)

Karina arrived at the SM Halloween House dressed as Alice in Wonderland’s Queen of Hearts.

2. Winter (aespa)

Winter entered the SM Halloween House red carpet dressed as Squid Game’s Younghee.

3. Giselle (aespa)

Giselle went for a classic Harley Quinn costume with red and blue hair.

4. Ningning (aespa)

Ningning arrived at the party in an all-black look, dressed as Black Swan.

5. Mark (NCT)

In true superhero fashion, Mark walked SM Halloween House red carpet in a Spiderman costume.

6. Xiaojun (NCT)

Xiaojun decided to go for a darker superhero look, he arrived at the party dressed as Venom.

7. Hendery (NCT)

Hendery arrived at the party dressed as Detective Conan’s Killer.

8. Renjun (NCT)

Dressed up as Pinocchio, Renjun decided to go for a cute costume rather than a scary one.

9. Kun (NCT)

Kun blew everyone away with his Kaonashi costume.

10. Doyoung (NCT)

Doyoung walked SM Entertainment’s red carpet with a missing arm, dressed as Shanks.

11. Ten (NCT)

Ten didn’t miss the party despite not being in South Korea at the moment; he stunned us all with his Ciel Phantomhive costume.

12. Jaehyun (NCT)

Jaehyun looked as gorgeous as ever dressed in a vampire outfit. He even posed with a glass of wine (or blood?) to add to the vibe.

13. Jungwoo (NCT)

Jungwoo stunned us once again during this year’s SM Halloween House party dressed as Bella Swan from Twilight.

14. Jeno (NCT)

Jeno arrived dressed as Triangle Masked Man from Squid Game.

15. Haechan (NCT)

Haechan decided to go for a vampire costume, just like Jaehyun, adding a cape for extra flair!

16. Jaemin (NCT)

While Jeno came dressed as Triangle Masked Man, Jaemin arrived as a Square Masked Man.

17. Yangyang (NCT)

The anime hype continues across all of SM Entertainment’s Halloween parties, with Yangyang dressed as Kaneki Ken from Tokyo Ghoul in this year’s event

18. Shotaro (NCT)

Shotaro definitely scared us with his incredibly realistic Jigsaw costume.

19. Sungchan (NCT)

There seems to be no shortage of DC costumes this year, Sungchan arrived with an amazing cosplay of Batman’s Joker.

20. Chenle (NCT)

Chenle went all out on his makeup details while dressed as The Nun from The Nun.

21. Jisung (NCT)

Jisung decided to show up as a more realistic character: none other but Son Heung Min, the famous Korean soccer player.

22. Taeil (NCT)

Taeil rolled up to the party dressed as a boxer, and he didn’t forget to include a faux muscle top!

23. Johnny (NCT)

Johnny’s adorable polar bear outfit had us fangirling nonstop—he just looks so damn cute!

24. Taeyong (NCT)

Taeyong arrived next to Jungwoo dressed as Bella Swan’s love interest in Twilight, Edward Cullen.

25. Yuta (NCT)

Yuta stunned everyone when he arrived dressed as Kenshin Himura from Rorouni Kenshin.

26. Yeri (Red Velvet)

As Red Velvet’s representative member at this year’s SM Halloween House party, Yeri blew us all away with her incredibly detailed costume of Chaekyung Shin from Princess Hours.

27. Onew (SHINee)

The sole attendee from the group that inspired SM Entertainment’s yearly Halloween parties, Onew stunned everyone when he arrived dressed in a terrifying costume of Batman’s Penguin.

28. Shindong (Super Junior)

Shindong decided to recreate an entire section of Squid Game as opposed to just a costume. Like Winter, he arrived dressed as Younghee, but came with two guards and even the tree from the scene next to him.

29. Siwon (Super Junior)

We’ve had three of Batman’s nemeses at this party, so there’s no way Batman himself would miss out. Siwon is the one who arrived dressed as the legendary superhero.

30. Raiden

DJ Raiden rolled up dressed in a creepy cosplay of Pennywise from It.

For a trip down memory lane, here are some of the most iconic costumes from past SMTOWN Wonderland events:

These 10 “SMTOWN Wonderland” Halloween Costumes Were Truly Iconic