Rule 34 Dev - 1girl arm_belt belt brown_hair eyelashes finger_to_mouth from_side green_background hand_up highres huke index_finger_raised long_hair long_sleeves looking_at_viewer makise_kurisu necktie off_shoulder official_art parted_lips profile purple_eyes red_necktie shushing sideways_glance solo steins;gate upper_body|16400264751