1girl, o, bed, black_bra, bra, breasts, cellphone, cleavage, clock, hair_bobbles, hair_ornament, hamasaki_rui, holding, holding_pen, indoors, lingerie, lingerie_girl_wo_okini_mesu_mama, looking_at_viewer, lying, medium_breasts, no_shoes, on_back, on_bed, panties, pen, phone, pink_bra, pink_hair, short_hair, shorts, solo, striped, striped_shorts, sune_(mugendai), thighs, underwear, unworn_bra, unworn_panties, upside-down, white_bra, white_panties, white_shorts, yellow_eyes