1boy 1girl arms_behind_back bangs bdsm black_background blue_hair bondage bound chris_(konosuba) collarbone commentary_request completely_nude earrings flat_chest gradient_background green_background hetero jacky_(aerial_rave) jewelry kono_subarashii_sekai_ni_shukufuku_wo! lying navel nipples nude oil on_back open_mouth pillow pouring pouring_onto_another purple_eyes rope short_hair solo_focus spread_legs teeth translation_request trembling upper_teeth_only