Previously, Hi-star Entertainment confirmed that the boy group is coming back with a new digital single in May.�This will be the boy group's first release since their 3rd mini album 'Here I Am' in July 2017.�

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Based on the teaser released on April 25 KST, HALO is coming back with a fierce, manly concept in suits.�

"OMG" will be out on May 1. Mark your calendars for HALO!