1girl bags_under_eyes bare_shoulders black_eyes black_shirt black_sleeves collared_shirt commentary_request detached_sleeves drill_hair headset highres hito_mania_(utau) holding holding_sign kasane_teto mushoku_loli open_mouth pointing pointing_at_viewer red_hair shirt sign simple_background sleeveless sleeveless_shirt smile solo translation_request twin_drills upper_body utau white_background