3d_(artwork)ambiguous_formanimal_humanoidaquaticaquatic_humanoidballsballs_deepbig_buttbodily_fluidsbuttcephalopodcephalopod_humanoidcumcum_in_vaginacum_insidedark_bodydark_skindigital_media_(artwork)duofan_characterfemalefrom_front_positiongenital_fluidsgenitalsgynomorphgynomorph/femaleheart_symbolhumanoidimpregnationinklinginternalintersexintersex/femaleinterspeciesinterspecies_impregnationleviantan581remating_pressmolluskmollusk_humanoidnintendooctarianoctolingovumovum_with_heartpenetrationpenissexsperm_cellsplatoonvaginalvaginal_penetration