Rule 34 Dev - 2boys anal anal_sex barefoot blush bottomless breath full_body functionally_nude gay gintama gintoki_sakata implied_anal japanese_text looking_at_another male male_only masturbating_while_penetrated masturbation monochrome off_shoulder open_shirt partially_clothed sakamoto_tatsuma sitting sitting_on_lap sitting_on_person smile sofa straddling trbxsymn yaoi|7645598256