1girl, blunt_bangs, breasts, collarbone, girls'_frontline, grey_background, hair_behind_ear, large_breasts, looking_at_viewer, lying, nude, on_bed, on_side, open_mouth, parted_lips, pillow, pov_across_bed, purple_eyes, purple_hair, rpk-16_(girls'_frontline), saiun_sigma, short_hair, sideboob, simple_background, smirk, solo, sweat, upper_body