Krystal is now on Instagram

Krystal, a member of girl group f(x), has created her own an account on Instagram, a photo-based social-networking service, to better communicate with her fans.

On Monday, the singer uploaded her first photo, in which she gazes into the camera with a vacant expression on her face.

Her account had already attracted 3.6 million followers as of Tuesday.

Krystal, who is pursuing a singing and acting career, has been on a break since wrapping the drama "My Lovely Girl", in which she paired up with singer-actorRain.

Meanwhile, Yura, a member of Girl's Day, also made her own Instagram account over the weekend.

The singer, one of the participants on the reality TV show "We Got Married", recently quit the program.

In the show, in which celebrities pair up and experience what life would be if they were married, Yura led a fictional marital life with actorHong Jong-hyeon.

By Sung So-young