1boy 1girl :>= absurdres bare_shoulders blue_lips blush breasts dark-skinned_male dark_skin erection fellatio genshin_impact head_out_of_frame heavy_breathing hetero highres lips lipstick makeup medium_breasts nude open_mouth oral penis perky_breasts pink_hair puffy_nipples saliva saliva_trail sangonomiya_kokomi stray_pubic_hair testicles tongue tongue_out valen_(valentineart)