Mighty Cat Masked Niyander

ニャニがニャンだー ニャンダーかめん

Mighty Cat Masked Niyander is a 2000 children's superhero anime series produced by Sunrise, loosely based on children's book of the same name by author Takashi Yanase. It is directed by Tsutomu Shibayama and written by Mitsuki Nakamura.

Sinopsis ditampilkan dalam bahasa Inggris; terjemahan belum tersedia.