Astro Boy 1980's series (English version)

A simple (I hope?) crossword of a few main characters in the 1980's show, "Astro Boy."

An online crossword puzzle with 8 words. Play it free at AgileCrosswords.com.

Clues

• Astro's current caretaker and Professor of the Ministry of Science. Dr. ___.
• The main hero. Incidentally goes into space sometimes.
• Little sister who likes robot battles.
• A male child.
• She was a maid, then became a princess.
• The main hero's rival/brother.
• Astro's human "father." Dr. ___.
• A mechanical being. Made to protect humans, even at cost of own life.

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