Rule 34 Dev - 2boys aged_down architecture backpack bag barefoot blurry bokeh breath bridge child cold creator_connection crossover day depth_of_field dirty dirty_clothes dirty_face earrings east_asian_architecture eye_contact flip-flops giving hands_up highres japanese_clothes jewelry kagarigari kagarigari's_demon_slayer kimetsu_no_yaiba kimono long_hair looking_at_another looking_away looking_to_the_side male_focus mintiaorion monochrome multiple_boys outdoors own_hands_together profile retaining_wall sandals sash short_hair sitting smile snowing spot_color tsugikuni_yoriichi under_bridge warming_hands|17554384107