2boys, 2koma, 4girls, akane_(sky-freedom), blush, bow, bowtie, breasts, cellphone, closed_eyes, collared_shirt, comic, greyscale, holding, holding_phone, huge_breasts, large_breasts, miniskirt, mio_(sky-freedom), monochrome, multiple_boys, multiple_girls, original, phone, pleated_skirt, school_uniform, shirt, shirt_tucked_in, short_hair, skirt, sky-freedom, smartphone, speech_bubble, sweat