As she grows stronger, Sailor Neptune gains additional powers, and at key points her uniform changes to reflect this.

This is Sailor Neptune's primary attack for most of the anime series.

In the anime, Sailor Uranus and Sailor Neptune willingly join her so that they can "remain together forever".

During the Silver Millennium, Sailor Neptune was also the Princess of her home planet.

Sailor Neptune's powers are inspired by Roman mythology, where Neptune is the god of the sea.

Radecki also said that she had a lot of fun voicing Sailor Neptune.

In 1994, with fifty one choices, Sailor Neptune was the seventh most popular character, receiving almost eight thousand votes more than Michiru, who was the ninth.

Sailor Neptune is her constant companion, and they are rarely separated.

She was created in tandem with Sailor Neptune, as "complementary but opposite characters," and meant from the beginning to work alongside Sailor Pluto.

Sailor Neptune's real name is Michiru Kaioh (Michelle in English).