Caster

Caster is a mysterious figure who appears in the anime Fate/Grand Order: Cosmos in the Lostbelt - Lostbelt No. 3 Event PV. They are a dark-skinned, white-haired individual with glasses, gloves, and a hat. They are also a military commander and have a magical familiar. Caster is an immortal who has lived for many years and has seen many things. They are analytical and intelligent, and they are always looking for new challenges. They are also a skilled magic user and are not afraid to use their powers to protect those they care about.