Rule 34 Dev - 2boys abs anus ao_isami bara bare_pectorals black_hair blush bravern breath censored dog_tags erection facial_hair french_kiss full-face_blush kissing large_pectorals macha@meshi male_focus mecha mosaic_censoring multiple_boys muscular muscular_male necklace_on_penis nipples official_alternate_costume pectorals penis robot sideburns_stubble size_difference stubble super_robot thick_eyebrows translation_request yaoi yuuki_bakuhatsu_bang_bravern|11944129888