1girl ai-generated armpits blush breasts cleavage dungeon_ni_deai_wo_motomeru_no_wa_machigatteiru_darou_ka elbow_gloves gloves hand_on_hip hephaistos_(danmachi) indoors light_smile nai_diffusion one_eye_covered red_eyes red_hair short_hair skin_tight solo standing thighhighs xviii_pri