This is a posable action figure from the Nendoroid series.
From Good Smile Company:
From the popular smartphone game "Fate/Grand Order" comes a Nendoroid of the Avenger-class servant Jeanne d'Arc (Alter) from "Singularity Subspecies I: Malignant Quarantined Demonic Realm: Shinjuku Phantom Incident" in her casual outfit!She comes with four expressions including her confident standard expression, a condescending grinning expression, an annoyed expression and a blushing expression as though saying her "Whatever, it's not like I care anyway!" line! For optional parts, her black sword, fire effect parts, a junk food drink as well as the Self Destructing Giant Destruction Chocolate she gives her Master on Valentine's Day! Be sure to add her to your collection!