Rogier

Rogier is an NPC in that moves to the  after speaking to them. There, Rogier will allow the player to either extract, reset, or transfuse items.

Trivia

 * Rogier is most likely a reference to the character of the same name from Elden Ring, with whom Rogier shares their first line of dialogue being the same. They both share similar goals of searching for items in a dangerous location. And their sprites are similar.