Rule 34 Dev - 3boys age_difference bed_sheet big_penis blue_eyes blue_hair blush choker gakupo_kamui gay headphones imminent_double_penetration imminent_sex kagamine_len kaito_(vocaloid) long_hair male_only penis_out penis_size_difference purple_hair reddblush reddverse sex short_hair threesome twink underwear vocaloid yaoi yellow_hair|4884621240