Singer BoA’s amazing back muscle is creating a stir!

Recently, a photo titled “BoA’s back muscle” was uploaded on an online community board. The photo was taken during BoA’s performance of “Only One” with EXO-K’s Sehun at ‘SMTOWN LIVE WORLD TOUR III in Singapore.’

In the photo, BoA is in the middle of her performance. She tied up her shirt and showed off her firm yet slim waistline, surprising many fans.

A netizen who uploaded the photo also wrote, “Her back muscle looks amazing. It must be a proud product of endless practice and effort.”

After seeing the pictures, netizens commented, “Her body is really nice”, “She must have worked out a lot”, “Toned body” and more.