4:5absurd_resanthroanusarthropodballsbig_ballsbig_breastsbig_penisblack_bodyblushbottomlessbreastsbrother_(lore)brother_and_sister_(lore)buttcloakclothedclothingcrouchingduoempty_eyeserectionfemalefemale_penetratedgenitalshalf-brother_and_sisterhalf-siblingsheart_symbolhi_reshollow_knight_(franchise)hornet_(hollow_knight)horuhuge_ballshuge_breastshuge_penishyperhyper_ballshyper_genitaliahyper_penisincest_(lore)insectlarger_femalelarger_penetratedlooking_backlyingmalemale/femalemale_penetratingmale_penetrating_femalemouthlessnon-mammal_ballsnon-mammal_breastson_frontpenetrationpenilepenile_penetrationpenissexsibling_(lore)sister_(lore)size_differencesmall_but_hungsmaller_maleteam_cherrythe_knight_(hollow_knight)tremble_spikesvaginalvaginal_penetrationvessel_(species)vulva