mizutani kenta, nanako sos, commentary request, highres, 1boy, 2girls, artist name, between fingers, black eyes, black hair, black shoes, blonde hair, blue neckerchief, blue sailor collar, blue skirt, closed mouth, dated, emi (nanako sos), hair ornament, holding, holding razor blade, jun (nanako sos), looking at viewer, medium hair, multiple girls, neckerchief, open mouth, razor blade, running, sailor collar, school uniform, serafuku, shoes, short hair, short sleeves, siblings, skirt, socks, standing, teeth, twins, twintails, upper teeth only, v-shaped eyebrows, white socks, yellow eyes, yumi (nanako sos)