1girl, 2_ru, arms_behind_head, arms_up, bathroom, blurry, blurry_background, blush, breasts, collarbone, drying, drying_hair, glasses, grey-framed_eyewear, hidamari_sketch, holding, holding_towel, indoors, long_sleeves, looking_at_viewer, medium_breasts, navel, open_mouth, pajamas, purple_eyes, purple_hair, rubber_duck, sae_(hidamari_sketch), semi-rimless_eyewear, short_hair, smile, solo, towel, under-rim_eyewear