Singer Baek Yerin revealed a powerful transformation on her birthday.

Baek Yerin wrote on her Instagram on the 26th, "Thank you to my precious fans, colleagues, and many people who congratulated me! As always, my birthday is a special day I don't want to tremble, but I think it's a very special day."

She continued, "Anyways, thank you very much and I'm happy because of you guys. I wanted to give something special gift to my fans on my birthday, so it's a personal project I worked hard with writer Muk-woo. Confucian girls close their eyes”" uploaded a photo.

In the published photo, Baek Yerin is making a strong expression in front of a four-tiered cake in a red background. Baek Yerin's charismatic pose and tattoo catches the eye.

Meanwhile, Baek Yerin released a digital single 'Fish' last month.