With Halloween just around the corner, you feel a bit of that creepy vibe in the teaser. The black and white footage works well with the mood that they're going for and you interesting close-up shots in addition to the girls walking past various neon signs, presenting a nostalgic, mysterious tone. 

Jinsoul with an eyepatch? This should get all the fans hype for the full release. Stay tuned for the full version on October 31!