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He tweeted on the 5th, "#SeoInGuk #HighSchoolKing behind-cuts from the set unveiled! Get a first look at fast-like-the-wind ice hockey attacker Lee Min Suk!", and "In Guk sshi's sign of survival! Please look forward to the premiere of #HighSchoolKing on June 16 :D #SeoInGuk."

Although it must be hard to play ruthlessly on the ice while wearing his heavy uniform and safety gear, Seo In Guk impressed fans with his strength and athleticism and even assured fans that he's okay with a peace sign.

As mentioned previously, Seo In Guk plays the lead role of Lee Min Suk who lives a double life as a high school student and company director at just 18 years of age. 'High School King' is set to premiere following 'Witch's Romance' on June 16 at 11 PM KST!