Rule 34 Dev - 2boys 2males a4th bar_censor bottom_dazai bsd bungo_stray_dogs bungou_stray_dogs colorless comic comic_panel dark_hair dazai_osamu duo duo_focus duo_male eyes_open eyes_rolling_back feminine_male fyodor_dostoevsky fyozai greyscale heart heart-shaped_pupils heart_eyes heart_symbol hearts kiss kissing kissing_while_penetrated male male/male male_focus male_only male_penetrated male_penetrating male_penetrating_male missionary missionary_position missionary_sex missionary_style moan moaning moaning_in_pleasure moans no_color on_back osamu_dazai tears tumblr twink twink_penetrated|12365908152