3boys 6tygu akaza_(kimetsu_no_yaiba) bare_arms bare_shoulders barefoot cape checkered_clothes demon_slayer_uniform facing_away facing_down flame_print flesh forest from_above full-body_tattoo ground_vehicle haori highres japanese_clothes jumping kamado_tanjirou kimetsu_no_yaiba landing long_sleeves lying male_focus midair multiple_boys nature night on_back on_ground outdoors pants pink_hair railroad_tracks red_nails rengoku_kyoujurou sash seiza short_hair sitting sleeveless solo_focus spoilers tassel tattoo toenails train white_cape white_pants