Nyanko (ニャンコ?) is a character in the Ganbare Goemon series. She is one of the Four Tsujikiri, a group of alien anthropomorphic egg minions under orders of Harakiri Seppukumaru. She appears as a boss in Ganbare Goemon Kirakira Dōchū: Boku ga Dancer ni Natta Wake.
The only female in the group. She seems to worry a little too much about everything, and is prone to start crying even for the minimal reason.