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solo, open jacket, gakuran, white shirt, collared shirt, sitting on chair, book, thinking, ((pen in mouth), half-closed eyes), frown, crossed arms, looking down, looking at book, leaning back, cowboy shot, sweat, indoors, in shcool, by the window, classroom, school desk, cloudy blue sky, sunlight, hot summer, trees, dynamic angle,
Yoo_Chan, short hair, black hair, bangs, hair between eyes, expressive eyes, black eyes, perfect eyes, gradient eyes, detailed eyes, perfect eyes, extremely detailed eyes, athletic build, imposing appearance, male, male focus, looking at viewer, handsome male, very handsome male, muscular male,
