1girl absurdres arm_up armpits barefoot bikini blonde_hair blue_eyes blush breast_hold breasts darkness_(konosuba) full_body highres imaizumi_naoko kono_subarashii_sekai_ni_shukufuku_wo! large_breasts long_hair looking_at_viewer megami_magazine navel official_art open_mouth side-tie_bikini_bottom simple_background solo strap_gap swimsuit sword thigh_gap weapon white_background yellow_bikini