Aries, "The Ram"
"Even if we owe that enemy a great debt, for our master's sake, we must defeat them... That is... Our Pride!"
The Maiden (処女宮 Shojokyuu)
"I am a loyal Celestial Spirit to my owner. I work in whatever appearance you'd like me to."
Capricorn, "The Goat"
"I promise to protect your family for all eternity. If there comes a time when a child of yours decides to pursue the path of Magic..."
Aquarius, The Water Bearer (宝瓶宮 Houheikyuu)
"If you ever drop my key again... I will kill you."
Libra, The Heavenly Scales (天秤 Tenbin)
Libra is a Celestial Spirit that is one of the 12 Golden Zodiac Keys. Her key is currently owned by Yukino Aguria.
Plue aka Nikora, "The Canis Minor" (子犬座 Koinuza)
Plue aka Nikora, "The Canis Minor", is a Silver Keys' Celestial Spirit that has no obvious combat abilities and is stated to usually be used as a pet for low-powered Mages, but is as powerful as any other character in the game Fairy Tail Gekitotsu! Kardia Daiseidou.Lucy Heartfilia seems to use hers, named Plue, as merely a comical character for his summoner. Nikora keys are shown to have been sold for as little as 20,000 jewels.
Ophiuchus, The Snake Charmer (蛇遣い Hebizukai)
Ophiuchus is a powerful Celestial Spirit whose key type is currently unknown. Its Gate is referred to as the "13th Gate".
Gemini, The Twins
"Her beautiful voice... Resounds... I can't do it. Lucy.. loves them from her heart. She loves us Spirits!"
Pisces, The Paired Fish (双魚 Sōgyo)
Pisces is a Celestial Spirit that is one of the 12 Golden Zodiac Keys. Its key is currently owned by Yukino Aguria.
Scorpio, "The Scorpion"
Scorpio, "The Scorpion", is a Celestial Spirit that is one of the 12 Golden Zodiac Keys. His key is currently owned by Lucy Heartfilia. He is also Aquarius' boyfriend.
Celestial Spirit King
"May the divine protection of the stars watch over you!"
— Celestial Spirit King
— Celestial Spirit King
Taurus, The Golden Bull (金牛宮 Kingyūkyū)
"Lucy-san's boobs are the best!"
Sagittarius, "The Archer"
"To set machinery on fire... is merely child's play for my arrows"
Caelum, "The Chisel"
Caelum the "Chisel" is a Silver Keys' Celestial Spirit that can transform between three things for its master.Its key was owned by Angel during the Oración Seis arc. Apparently, it is only an item and not a sentient being.
Cancer, The Giant Crab (巨蟹宮 Kyokaikyuu)
"What kind of hairstyle would you like today? -ebi"
Lyra, "The Lyre"
Lyra, "The Lyre", is one of the Silver Keys' Celestial Spirit that is owned by Lucy Heartfilia.
Pyxis, "The Compass"
Pyxis, "The Compass", is one of the Silver Keys' Celestial Spirit that is owned by Lucy Heartfilia.
Horologium, The Clock (時計座 Tokeiza)
Horologium, "The Clock", is one of the Silver Keys Celestial Spirits that is owned by Lucy Heartfilia.
Crux,"The Southern Cross"
Crux,"The Southern Cross", is one of the Silver Keys' Celestial Spirit that is owned by Lucy Heartfilia.It is unknown if Crux can be used for combat purposes. However, it is known that Crux has the ability to search for information about Celestial Spirits and their owners by sleeping, though he's forbidden to reveal too much, as one's activities are still a private matter in the Spirit World.His full name is Crumudgeon.
Leo, The Lion (獅子宮 Shishikyū)
"I met Lucy, and I have regained my true powers as a spirit. No... I met Lucy and have gotten even stronger. I'm not like those dolls you manipulate! Love makes spirits stronger!"
Nico is a Silver Key Celestial Spirit owned by Katja.