Chibi Maruko-chan's episode "The Sound of the Flute" is called "Fire Matters". The sound of the flute in the interlude is very vivid and the melody is very pleasant and moving, so it is named Nagazawa-kun to drive away the fire that is the fire event をvigilance り払え永沢くん in combination with the interlude. "Chibi Maruko-chan" is a TV animation produced by a Japanese animation company. Its animation has ranked among the top three Japanese animation ratings for more than 20 consecutive years. By 2013, it had exceeded 1,000 episodes. It is still broadcast every Sunday at 6 p.m. during prime time. It is serialized and popular on Fuji TV in Japan and is a national animation in the hearts of Japanese men, women and children.