1boy, 1girl, ahoge, blank eyes, blazer, blush, bow, bowtie, breasts, chibi, chibi inset, collarbone, collared shirt, greyscale, hair ribbon, hand up, jacket, long hair, looking at viewer, loose bowtie, monochrome, open clothes, open jacket, parted lips, playing with own hair, ribbon, school uniform, shirt, sparkle, sparkle background, spitting, standing, wing collar