2boys, alternate_costume, blonde_hair, blush, collage, cropped_torso, finger_in_another's_mouth, goatee_stubble, goggles, goggles_on_head, head_grab, imminent_fellatio, looking_at_crotch, male_focus, multiple_boys, mustache_stubble, nervous, reiner_braun, saliva, shingeki_no_kyojin, shirt, short_hair, sssida3, tongue, tongue_grab, yaoi