Rule 34 Dev - 1boy 1girl black_hair blush brown_eyes brown_hair couple eye_contact face-to-face facial_hair hand_on_another's_cheek hand_on_another's_face hetero jacket lab_coat long_hair long_sleeves looking_at_another makise_kurisu messy_hair okabe_rintarou one_eye_closed open_mouth short_hair steins;gate stubble sunege wink|3046290273