WEi is celebrating Halloween with their fans!

On October 31 KST, the OUI Entertainment boy group unveiled a special 'Halloween version' dance practice video for their single "BYE BYE BYE." In the clip, Daehyeon dressed up as the Joker, Kim Dong Han dressed up as Woody, Yongha dressed up as Harley Quinn, Kim Yo Han dressed up as a player from 'Squid Game,' Seokhwa dressed up as the mother from 'Sweet Home,' and Junseo dressed up as Charlie Chaplin.

Meanwhile, "BYE BYE BYE" is the title track off of their 3rd mini album 'IDENTITY: Action,' originally released on June 9.

Check out the dance practice above!