Keithgriff "Keith" Hazeldine is a character in Atelier Ayesha: The Alchemist of Dusk and Atelier Shallie: Alchemists of the Dusk Sea. Though not seen in Atelier Escha & Logy: Alchemists of the Dusk Sky, he is mentioned several times, most notably by the playable character Threia Hazelgrimm, who is his niece. During the time that Atelier Escha & Logy takes place, he appears to be traveling with Ayesha Altugle and Odelia. He is occasionally mentioned in the game, but does not appear in person.