2boys, age_difference, anal, ass, blurry, briefs, brown_eyes, brown_hair, clenched_teeth, dark-skinned_male, dark_skin, dynamax_band, expedition_uniform, facial_hair, fur-trimmed_jacket, fur_trim, helmet, interracial, jacket, looking_back, male_focus, male_underwear, multiple_boys, nude, one_eye_closed, orange_jacket, orange_pants, pants, penis, sex, short_hair, sweat, teeth, testicles, underwear, veins, watermark, web_address, yaoi