Toy piano, Nikko Pun, Showa Retro, NHK, Junk

Toy Piano - Nikko Nikko Pun - Showa Retro - NHK - Junk
This toy piano features illustrations of Jajyamaru, Pikkoro, and Porori, and has a relatively large number of keys for a toy piano.
It may be an OEM product from Inoue Seisakusho.
You can hear parts rattling inside. Some keys do not produce sound.
It might be best used as an interior decoration or repaired by a workshop specializing in miniature piano restoration.