From his mesmerizing eyes to his effortlessly gravitating aura, we can all agree: Seo Kang Joon is simply spellbinding. There’s just something about his presence — that mix of warmth, charm, and quiet intensity — that keeps us completely captivated every time he’s on screen. Whether he’s smiling, brooding, or just standing there (doing absolutely nothing), he somehow still manages to steal the scene.

For sure, you’ve binge-watched (and rewatched!) his K-dramas as much as we have — but how well do you really know them? Think you can tell which K-drama it is just from a single screenshot? Time to put your Seo Kang Joon knowledge to the test! Let’s see if you’re a true fan or if it’s time for another marathon in this quiz.