1girl, ahoge, asakura_toru, azu_ankoowl, bathroom, blue_eyes, blue_hair, blush, breasts, brown_hair, camisole, cleavage, collarbone, gradient_hair, holding, holding_towel, hot, idolmaster, idolmaster_shiny_colors, looking_at_viewer, medium_breasts, multicolored_hair, open_mouth, parted_bangs, purple_camisole, short_hair, smile, solo, sweat, towel, underwear