In Fate Grand Order, the Caster class, including Caster, is a Caster-class Servant, invoked by Ritsuka Fujimaru. This class showcases distinctive abilities like Item Construction and Territory Creation.

Medea WP (メデイア WP, Medeia?), Class Name Caster (キャスター, Kyasutā?), is the Caster -class Servant of Atrum Galliasta in the Fifth Holy Grail War of Fate/stay night, who later forms a contract with Souichirou Kuzuki after killing Atrum. She also acts as the Master of another Servant, Sasaki Kojirou.

Caster, a Heroic Spirit of Spells and Sorcery, excels in magecraft and wields high-caliber sorceries. They possess an exceptional Territory Creation ability, reflecting their craftsmanship. They also have a unique skill to understand and confront …

Caster (キャスター, ?) is the Caster-class Servant of Souichirou Kuzuki in the Fifth Holy Grail War of Fate/stay night. She also acts as the Master of another Servant, Assassin Class Servant in the same war, too.

Tamamo-no-MaeWP (玉藻の前WP?), Class Name Caster (キャスター, Kyasutā?), is the Caster-class Servant available to be chosen by Hakuno Kishinami in the Moon Cell Holy Grail War and is the former Servant of Twice H. Pieceman in Fate/EXTRA and Fate/EXTRA CCC.

Caster was summoned shortly before the Fourth Holy Grail War began. His Master was Ryuunosuke Uryuu, a serial killer who unwittingly performed a successful summoning ritual using the blood of a murdered family.

Tamamo-no-Mae is one the three optional playable deuteragonists (alongside Saber and Archer) of the video game Fate/Extra. She was voiced by Chiwa Saitō. In the late Heian period, Caster is a beautiful woman who served Emperor Toba. She was said to be the disguised figure of the white-faced, nine-tailed fox. Her childhood name was Misukume.

Caster (キャスター, Kyasutā) is a Servant of the Caster-class in the Fate/Origins series. Caster's identity is that of Circe, a powerful witch who lived in antiquity and gave many ancient Greek heroes trouble, including Odysseus.

II - Gold Caster. Magical Stick! Halloween Rebellion of 108! A Dragon Girl's Water Margin.

In the Grand Orders of Fate/Grand Order, Ritsuka Fujimaru summoned Artoria Caster, a Caster-class Servant. Known as Castoria, she is the second Fairy of Paradise with abilities such as Item Construction B, Charisma of Hope B, and Holy Sword Creation EX.