I know these because my parents told these, I wasn't even born when they were at this job.
No, it was more like a school. People who has no money to send their children to school would send their Child to this place. That's all I remember.
7317 Life on Mars, my parents were working at a "Child Village" (don't know how to translate'e though), and when Village closed, they were going to send these sets to trash. Then, my father took them, and those became my first sets. Actually there were more than one set, but I don't even remember how complete model of them looks, this is only set that I remember number.
If you count him as ninja, Morro.
My favorite is Firstbourne.