WikiMoon:Anniversaries/April 27
- Kumiko Nishihara, the voice of Diana in the Sailor Moon anime, was born on this day in 1965.
- Anime episode 171, "For the Sake of Love! Endless Battle in the Dark World," premiered in Japan on this day in 1996.
- The musical Sailor Moon SuperS Special Musical Show opened on this day in 1996.