12 days ago 
Seven years ago, the lovely ladies of AOA made their debut with the release of "Elvis."
On August 9 KST, the official Twitter account of FNC Entertainment posted a photo and also congratulated the girls on their debut 7th-anniversary.
[Anniversary] #AOA데뷔7주년 #AOA_7th_ANNIVERSARY🎉#ELVIS 2019년 8월 9일 AOA의 데뷔 7주년을 축하해주세요♡ @Official_AOA pic.twitter.com/Rulb5wJQZu
— FNC Ent. (@FNC_ENT) August 8, 2019
Over the years, various members have left and now they're a 5-member group. Regardless, congratulations to the girls on their 7th-anniversary!
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I miss Choa. I hope she is OK doing whatever she is doing. I hope their agency treats them better.