Nobody knows this exists. A single music video from a children's program, lost to time, featuring a song that somehow managed to be both utterly charming and genuinely weird in the way only Japanese public television could pull off. The melody stays with you long after the video ends, which is exactly why people are still looking for it decades later.
A music video made for the song "Deka Chibi Noppo," performed by Mary Suwa together with the NHK Tokyo Jidou Gasshoudan. The piece was featured on NHK's Minna no Uta program. The video is now regarded as lost media, so no copy is known to be available for viewing today.