Hallyu star Jang Geun Suk has his time to study Mandarin even while relaxing at the pool.

On July 2, the star tweeted, “Even in this manner, I am studying Mandarin. Can I or can’t I”, and attached a photo of himself at the pool.

In the photo, Jang Geun Suk can be seen studying Mandarin while enjoying the summer weather at a swimming pool. He also attracts a lot of attention as he shows off his slim upper body in a bathing suit.