Our school's ironclad boys and girls

Are there any ironclad boys or girls at our school?! Serialization might be random I might come back too late. The male lead isn't Dino. That might be true, haha. About the Author Name: Yu-yeon Age: 12 Characteristics: I'm terrible at writing ㅠㅠ Likes: Computers, art, Seventeen♡ Dislikes: Rudeness, sass, foxes, stars Half-mo is welcome. Please leave a comment, and I'll read it and respond right away. My favorite game is Line Play! When I call you, I call you Shuen-nim! My writing might be a li