In an Ilgan Sports interview, D.O. shared about a recent recording he attended for 'Running Man'. He said, "I tend to get very nervous when I go on variety shows but it was good this time thanks to Kwang Soo hyung. Hyung and I were on the same team."

D.O. and Lee Kwang Soo became close while working together on SBS drama 'It's Okay, That's Love'.

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The idol continued to express his affection, and said, "Kwang Soo hyung is always very caring and thoughtful about me. I was able to complete the recording joyfully, thanks to Kwang Soo hyung."

How sweet of Lee Kwang Soo!