1boy, 6tanbarin, bad_pixiv_id, black_hair, blood, blood_on_hands, building, coat, cowboy_shot, fog, grey_eyes, high_collar, kaku_(one_piece), long_nose, long_sleeves, looking_back, male_focus, necktie, one_piece, rain, short_hair, sideburns, water_drop, white_coat, white_headwear