Rule 34 Dev - 1girl black_hair black_necktie black_ribbon black_suit black_vest d.gray-man dress_shirt formal_clothes green_theme hair_ribbon hand_on_own_arm hand_up happy_birthday kozuuu long_hair looking_at_viewer low_ponytail lulu_bell mature_female necktie ponytail red_lips ribbon shirt solo suit vest white_shirt yellow_eyes|25222373631