According to the Hanteo charts, rookie idol group EPEX has achieved the highest album sales (33,535 copies) out of all idol group debuts this year. Their first EP, Bipolar Pt. 1: Prelude of Anxiety, sold for the week of June 8-June 14.
The group also received a positive response internationally as they ranked second on the Israel and Thailand iTunes general music genre charts one day after its release.
The official music video for the title track “Lock Down” also surpassed 10 million views in just three days after its release. It looks like the group has succeeded in grabbing the attention of K-Pop fans worldwide.