Rule 34 Dev - animal_ears blush buttons cat_ears close-up collared_shirt detached_sleeves double-parted_bangs drill_hair hair_between_eyes hand_up kasane_teto long_sleeves looking_at_viewer open_mouth pink_background pocket red_eyes red_hair shirt signature sleeveless sleeveless_shirt speech_bubble twin_drills utau wing_collar yuusuke-kun|23804759862