1girl black_shirt blue_eyes brown_hair cardigan collared_shirt desk gyaru highres jacket kasukabe_tsumugi long_hair long_sleeves looking_at_viewer mole mole_under_eye necktie on_desk one_side_up open_clothes open_jacket plaid plaid_skirt shirt sitting sitting_on_desk skirt smile solo thighhighs v voicevox yappen yellow_necktie