1girl :o absurdres arm_behind_head arm_up bangs blue_archive blue_necktie blush bra breasts cleavage collarbone collared_shirt gou_213 hair_tie_in_mouth halo hand_in_own_hair headphones highres long_hair long_sleeves looking_at_viewer medium_breasts mouth_hold necktie noa_(blue_archive) open_clothes open_shirt purple_eyes shirt solo tying_hair underwear undone_necktie very_long_hair white_hair