Aka：Weak Hero / 弱美男英雄 / 弱小英雄 / Křehký hrdina / Classe dos Heróis Fracos / Anh Hùng Yếu Ớt / Un héroe débil / Слабый герой / სუსტი გმირი / البطل الضعيف - الصف ١ / Слабкий герой / Αδύναμος Ήρωας / Héros fragile / นักเรียนดีเดือด / Slabi heroj: Prvi razred / Weak Hero Class 1 / גיבור חלש / Слабият герой / قهرمان ضعیف / 弱いヒーロー / Słaby bohater / Eroul firav
Summary：Yeon Shi-eun is a model student, who ranks at the top at his school. Physically, he appears like a weak boy, but, by using his smarts, tools, and psychology, he fights against violence that takes place inside and outside of his school.
