1girl anus bangs bare_shoulders bed black_choker black_headwear black_shirt blush bottomless breasts censored choker closed_eyes clothes_writing collarbone commentary_request earth_(ornament) female_masturbation fingernails hair_between_eyes hecatia_lapislazuli highres long_fingernails lying masturbation medium_breasts medium_hair moon_(ornament) mosaic_censoring nail_polish nipples off-shoulder_shirt off_shoulder on_back one_breast_out open_mouth pillow pink_nails polos_crown pussy pussy_juice red_hair riria_(liry_a_flower) shirt short_sleeves solo spread_legs sweat t-shirt tongue touhou underworld_(ornament)