Rule 34 Dev - 3boys anal_penetration back_kiss blushing_male bungo_stray_dogs decay_of_angels fyodor_dostoevsky gay gay_sex human long_haired_male male male/male male/male/male male_human male_only mmm_threesome nikolai_gogol nuuuuso sandwich_position sigma_(bungo_stray_dogs) threesome yaoi|10597064208