Rule 34 Dev - 2boys anal anal_sex bar_censor blush censored dark_hair eo_(artist) erection gay gintama hip_grab kawakami_bansai kimono male male_only male_pubic_hair musical_instrument nude off_shoulder on_back open_clothes open_kimono partially_clothed penis purple_hair shamisen straddling sweat takasugi_shinsuke teal_hair yaoi|7856493504