"I will work harder." On April 6, trot singer Ryu Ji-kwang took a photo in front of an electronic display board located in Gangnam Station, Gangnam-gu, Seoul.

Trot singer Ryu Ji-kwang was moved by fans' support. On April 6, Ryu Ji-kwang posted a photo on his Instagram with a message saying, "I love you, Ryutopia. I'll work harder."

In the released photo, Ryu Ji-kwang smiles with a finger heart in front of the cheering electronic display. He caught fans' attention by digesting "blue fashion" with a jean jacket and jeans. On the billboard, there is the phrase, "Please cheer for Ryu Ji-kwang, the first trot singer who is as excited as the spring breeze."

The advertisement is an electronic display board located in Gangnam Station, Gangnam-gu, Seoul, and is a project jointly conducted by Fan & Star and Ryu Ji-kwang's fan club Ryutopia. Ryu Ji-kwang drew attention by visiting the venue and leaving a photo of himself to express his gratitude to the fan club.

Meanwhile, Ryu Ji-kwang received great love for his appearance on TV Chosun's "Mr. Trot."