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SEOUL, SOUTH KOREA - SEPTEMBER 04: (L-R) Cho A, Chan Mi, Hye Jeong, Seol Hyun, Yu Na, Ji Min and Min A of South Korean girl group AOA (Ace of Angels) attend the AOA Autograph Session for A'PIEU on September 4, 2015 in Seoul, South Korea. (Photo by Han Myung-Gu/WireImage)

SEOUL, SOUTH KOREA - SEPTEMBER 04: (L-R) Cho A, Chan Mi, Hye Jeong, Seol Hyun, Yu Na, Ji Min and Min A of South Korean girl group AOA (Ace of Angels) attend the AOA Autograph Session for A'PIEU on September 4, 2015 in Seoul, South Korea. (Photo by Han Myung-Gu/WireImage)
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WireImage Han Myung-Gu