The Oct 14 death of South Korean singer Sulli, which has been linked to depression, also put the spotlight on Mina.

The singer in popular girl group Twice recently took a break from promotional activities after her agency said the 22-year-old is suffering from anxiety attacks.

However, on Sunday (Oct 20), fans were overjoyed when Mina popped up on stage at the group's fourth-anniversary fan meet at Korea University in Seongbuk-gu.

Posting a photo that showed her wearing angel wings, she wrote: "Our 4th anniversary, thank you."

Mina has lately kept a low profile though she recorded songs and appeared in a music video for Twice's eighth mini-album Feel Special.

The singer, who is Japanese, reportedly was harassed by netizens after relations between South Korea and JRead More – Source