[[black_jack_(series)|Black Jack]] character. A very small little girl with a [[brown hair]] [[bob cut]] who works as [[Black Jack (character)|Black Jack]]'s assistant and [[nurse]].

[spoilers]She is actually a sentient "teratoma":https://en.wikipedia.org/wiki/Teratoma, a type of tumor that contains several different types of human organ tissue. Originally located in her twin sister's back, Black Jack extirpated her and gave [b]Pinoko[/b] the artificial body of a girl.[/spoilers]
ピノコ