gmkj, yuuka_(blue_archive), year_2024, 1boy, 1girl, blue_eyes, blush, breasts, completely_nude, dark-skinned_male, dark_skin, halo, hetero, indoors, large_breasts, long_hair, lying, mechanical_halo, nude, on_stomach, parted_lips, pillow, prone_bone, purple_hair, sex, sex_from_behind, sidelocks, solo_focus, commentary_request, highres, blue_archive