1boy, arms behind head, bangs, bench, black vest, blazer, blue necktie, closed eyes, collared shirt, ensemble stars!, grass, green hair, hair between eyes, happy elements, jacket, kagehira mika, long sleeves, lying, male focus, necktie, official art, on back, on bench, open clothes, open jacket, pleated legwear, school uniform, shirt, short hair, sleeping, solo, third-party source, vest, yumenosaki school uniform