1girl, bag, bed, black_sailor_collar, black_serafuku, black_skirt, black_socks, blush, breasts, brown_eyes, brown_hair, calendar_(object), cellphone, collarbone, grey_panties, grey_sports_bra, ikeko_kei, indian_style, indoors, looking_at_viewer, medium_breasts, navel, original, panties, phone, pillow, pleated_skirt, sailor, sailor_collar, school_bag, school_uniform, serafuku, short_hair, sitting, skirt, smartphone, socks, solo, sports_bra, stomach, trash_can, underwear, underwear_only, unworn_shirt, unworn_skirt