3girls, black_hair, blue_eyes, blue_sailor_collar, blue_skirt, brown_eyes, brown_hair, dakimakura_(medium), full_body, hair_bun, isshiki_iroha, kneehighs, long_hair, lying, medium_hair, multiple_girls, neckerchief, on_back, parted_lips, pleated_skirt, red_neckerchief, sailor_collar, school_uniform, serafuku, short_hair, sidelocks, single_side_bun, skirt, socks, white_socks, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yuigahama_yui, yukinoshita_yukino