Collection: Undyne x Frisk expanding sex

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2023 anthro bangs bed bedroom big_breasts blue_body blue_skin blush breasts clothing cowgirl_position duo ear_fins eyeshadow female fin fish frisk_(undertale) from_front_position furniture genitals hair hand_holding hi_res huge_breasts human human_on_anthro interspecies lingerie long_hair long_tongue looking_pleasured makeup male mammal marine moan motion_lines nipples non-mammal_breasts non-mammal_nipples on_bottom on_top open_mouth penis pupils pussy rb34 red_clothing red_eyeshadow red_hair red_lingerie sex sharp_teeth slit_pupils sound_effects teeth tongue translucent translucent_clothing undertale undertale_(series) undyne yellow_body yellow_sclera yellow_teeth
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2023 anthro anthro_penetrated bangs bed bedroom big_breasts bite biting_lip blue_body blue_skin blush breast_expansion breasts clothing cowgirl_position duo ear_fins exclamation_point expansion eyes_closed eyeshadow female fin fish frisk_(undertale) from_front_position furniture genitals hair hand_holding hi_res huge_breasts human human_on_anthro human_penetrating human_penetrating_anthro hyper hyper_breasts interspecies lingerie long_hair looking_pleasured makeup male male/female mammal marine moan motion_lines nipples non-mammal_breasts non-mammal_nipples on_bottom on_top open_mouth penetration penis pupils pussy rb34 red_clothing red_eyeshadow red_hair red_lingerie sex sharp_teeth slit_pupils sound_effects teeth translucent translucent_clothing undertale undertale_(series) undyne yellow_body yellow_teeth
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2023 absurd_res bangs bed bedroom between_breasts big_breasts blue_body blue_skin blush breast_expansion breasts cowgirl_position duo ear_fins expansion eyes_closed eyeshadow female fin fish frisk_(undertale) from_front_position furniture hair hands_behind_head hi_res huge_breasts human hyper hyper_breasts long_hair long_tongue looking_pleasured makeup male male/female mammal marine moan motion_lines nipples non-mammal_breasts non-mammal_nipples on_bottom on_top open_mouth rb34 red_eyeshadow red_hair sex sharp_teeth sound_effects teeth tongue undertale undertale_(series) undyne yellow_body yellow_teeth
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2023 absurd_res anthro bangs bed bedroom big_breasts blue_body blue_skin blush bodily_fluids breast_expansion breasts ear_fins expansion eyeshadow female fin fish frisk_(undertale) furniture hair half-closed_eyes hands_behind_head hi_res huge_breasts hyper hyper_breasts lactating long_hair long_tongue looking_pleasured makeup marine moan motion_lines narrowed_eyes nipples non-mammal_breasts non-mammal_nipples open_mouth pupils rb34 red_eyeshadow red_hair sharp_teeth slit_pupils solo sound_effects teeth tongue undertale undertale_(series) undyne yellow_sclera yellow_teeth
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