1girl, o, bare_arms, black_hair, blue_towel, blush, bra_visible_through_clothes, breasts, collarbone, furuyama_itaru, groin_outline, light_blush, looking_at_viewer, medium_hair, open_mouth, original, purple_eyes, rain, see-through, shirt, short_sleeves, skirt, small_breasts, solo, standing, thighs, towel, wet, wet_clothes, wet_shirt, white_shirt, window