"Triton (トリトン キャッスル, Toriton Kyassuru)is the castle of Princess Neptune and orbits the planet Neptune.
Nomenclature & Etymology[]
The castle is named after Triton: Neptune's largest moon. It in turn is named after Triton of Greek Mythology - son of Poseidon who is known as Neptune in Roman Mythology.
Information[]
Dream Arc[]
Triton Castle is first mentioned in the manga and crystal near the end of the dream arc. The Sailor Power Guardians direct the Sailor Princesses to call upon their castles to power up Sailor Moon's Holy Moon Chalice. Princess Neptune called upon Triton Castle and the power allows all of the Senshi to take their Eternal forms.
Stars Arc[]
As Shadow Galactica's invasion of Earth ramps up, Setsuna, Haruka, and Michiru decide to head to their castles and raise a shield around the Solar System to halt further invasion with the help of their Sailor Power Guardians and to collect information. Queen Serenity had given these castles to them during the era of the first Silver Millennium.
Eternal Sailor Neptune arrives at the castle and meets with Guardian Neptune. They speak to the others through the castle's computer. Their conversation is interrupted by Sailor Galaxia's arrival at Charon Castle. She proceeds to wipe out the Outer Sailor Guardians and their Sailor Power Guardians and steals the Neptune Crystal along with the other Sailor Crystals. Later in Act 55 Stars 6, Usagi arrives at the castle looking for Neptune and Guardian Neptune but only finds dust on the ground.