1girl alternate_costume alternate_hairstyle blush bow collared_dress double-parted_bangs dress drill_hair fang gloves gold_trim hair_bow hand_up kasane_teto layered_dress necktie open_mouth outstretched_arm red_background red_bow red_dress red_eyes red_necktie short_necktie signature single_glove single_wrist_cuff solo tongue twin_drills upper_body utau white_wrist_cuffs wing_collar wrist_cuffs yuusuke-kun