HALO�have revealed the next set of teaser images for their upcoming second single special music card album, 'Surprise'!

SEE ALSO: HALO releases cute pictures of OOON, Yoondong, and Dino for special music card album, 'Surprise'

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Following the pictures of OOON, Yoondong, and Dino, the group released images of Jaeyong, Inhaeng, and Heechun. It looks like HALO 's going for a simple, casual, yet suitably winter�look in sweaters and warm hats for their next release.

Stay tuned for more details!