2boys, arm_around_shoulder, black_hair, black_jacket, blonde_hair, blue_eyes, blush, collared_shirt, erwin_smith, finger_in_another's_mouth, g321377377, jacket, levi_(shingeki_no_kyojin), long_sleeves, looking_at_viewer, male_focus, multiple_boys, open_mouth, parted_bangs, shingeki_no_kyojin, shirt, short_hair, swept_bangs, thick_eyebrows, thumb_to_mouth, upper_body, white_background, white_shirt, yaoi