1girl, black_vest, blonde_hair, blue_jacket, blush, bow, bowtie, brown_footwear, collared_shirt, convenient_censoring, convenient_leg, grey_skirt, hands_on_own_knees, hoshino_ruby, jacket, knee_up, kneehighs, long_hair, long_sleeves, one_side_up, oshi_no_ko, pink_bow, pink_bowtie, pink_eyes, school_uniform, shirt, sidelocks, simple_background, skirt, smile, socks, solo, star-shaped_pupils, star_(symbol), symbol-shaped_pupils, teeth, vest, white_background, white_shirt, white_socks, yamada_kotaro77, youtou_high_school_uniform