WikiMoon:Anniversaries/October 9
- Rei Saitou, the second actress to play Setsuna Meiou/Sailor Pluto in the Sailor Moon musicals, was born on this day in 1966.
- Asako Uchida, the third actress to play Haruka Tenou/Sailor Uranus in the Sailor Moon musicals, was born on this day in 1979.
- Episode 21 of the English dub, "Jupiter Comes Thundering in," premiered on US TV on this day in 1995.
- Episode 130 of the English dub, "Phony Fairy," premiered on US TV on this day in 2000.