1girl absurdres arona_(blue_archive) aviary blue_archive blue_eyes blue_hair blue_halo blue_sky blush braid choker cloud colored_inner_hair eyes_visible_through_hair female general hair_over_one_eye hairband halo highres long_sleeves looking_at_viewer multicolored_hair open_mouth outdoors pink_hair pleated_skirt sailor_collar school_uniform serafuku shirt short_hair signature single_braid skirt sky smile solo standing tied_hair uniform water white_choker white_sailor_collar white_skirt

Unknown