1boy, 3girls, black_hair, blue_eyes, blush, book, bow, bowtie, breasts, brown_hair, closed_mouth, collared_shirt, kaisen_chuui, large_breasts, looking_at_another, multiple_girls, original, pleated_skirt, purple_eyes, reading, red_bow, red_bowtie, shirt, side-tie_peek, sitting, skirt, smile, thighs, white_shirt