Who doesn't love the adorkable giraffe Lee Kwang Soo? Arianna absolutely adores him, and lists her six reasons why she thinks he's the best Running Man member ever in this video. Find out why you should be rooting for this underdog too in this week's Seoulmates Profile!

Is Kwang Soo your favorite Running Man member? What do you love about Kwang Soo? Let us know in the comments below, and don't forget to subscribe to DramaFever's YouTube channel for more awesome videos! 

If you're a Kwang Soo fan, don't forget to check out his 2-episode drama special Puck! when it premieres on DramaFever on January 19! Sign up for new episode alerts HERE.