1girl, bare_shoulders, bike_shorts, blush, cropped_legs, ear_piercing, from_side, gengorou, greyscale, hair_over_one_eye, holding, holding_towel, idolmaster, idolmaster_cinderella_girls, monochrome, off-shoulder_shirt, off_shoulder, piercing, profile, shirasaka_koume, shirt, short_hair, simple_background, solo, striped, striped_shirt, sweat, towel