I think, I should cast Chip/Min-Woo as Harry Potter, Because They are both Have Raven-Hair and wears Glasses, Connor/Haneul as Ron Weasley, Because They are both Friends to a Certain Characters, For Connor/Haneul's Case is Chip/Min-Woo, Abby/Yuri and Mong, For Ron Weasley's Case is Harry Potter, Hermione Granger and Neville Longbottom, Abby/Yuri as Hermione Granger, Because They are both the Main Female Protagonists, Mong as Neville Longbottom, Because They are both Friends to the Certain Groups, For Mong's Case is the The Botties and For Neville Longbottom's Case is The Gryffindors, Charles/Chul-Soo as Draco Malfoy, Because They are both Blonde-Haired Spoiled Brats, Hela Nemo as Professor Minerva McGonagall, Because They are both Mentors to the Certain Groups, For Hela Nemo's Case is The Botties, and For Professor Minerva McGonagall's Case is The Gryffindors, Raska as Professor Quirinus Quirrell, Because They are both Seemly Nice at First, But They are Both Plot-Twisted Antagonists in Purple, For Raska's Case, She is a Beautiful Purple-Haired Spokeswoman from Robixcorp, Who Turns out to be an Evil Space Alien in Disguise, Who works with Dr. K for collecting the Solex, and For Professor Quirinus Quirrell's Case, He is the First Defence Against The Dark Arts Teacher, Who has a Shy, Meek, Nervous, and Timid Personality, Who Turns out to be the responsible of trying to steal the Philosopher's Stone/Sorcerer's Stone and He has got Lord Voldemort on the back of His Head.