Rule 34 Dev - 2boys abs anus_peek armpit_hair armpits balls black_hair blonde_hair blush brothers bulge censor_bar censored clenched_teeth closed_eyes cmnm cum erect_nipples erection erection_under_clothes family futase_hikaru gay grey_underwear hairy high_res incest large_penis looking_at_another lunatique lying lying_down male male_focus male_only masturbation muscle muscles nude on_bed orgasm original original_character panting pecs penis penis_shaped_bulge pointless_censoring pubic_hair sawara_heisuke sawara_keisuke short_hair smell smell_fetish smile sniffing spiky_hair tan teeth underwear underwear_only veiny_penis yaoi|1419393496