Rule 34 Dev - 10s 1girl energy_sword belt bird blonde_hair bodysuit cape reference_sheet hand_on_own_hip kuroboshi_kouhaku long_hair looking_at_viewer mask official_art profile sasaki_keigo sekai_seifuku:_bouryaku_no_zvezda shirasagi_miki standing thigh_gap transparent_background weapon white_background white_egret|4656175758