1girl, armpits, blush, bob_cut, breasts, cleavage, closed_mouth, collarbone, fate/grand_order, fate_(series), hair_over_one_eye, holding, holding_towel, lantern, looking_at_viewer, mash_kyrielight, night, onsen, pink_eyes, pink_hair, reaching, reaching_towards_viewer, selfie, sky, smile, solo, star_(sky), starry_sky, towel, tree, udon_(udonalium), upper_body, wooden_lantern