Based on the provided information, "Narración" is the credited narrator role in the Latin American Spanish dub of the media, performed by voice actor Gerardo Vásquez. This role corresponds to the narrator credited in the original Japanese version, voiced by Unshō Ishizuka. The available sources document this voice credit but provide no details regarding the narrator character's background story, personality, narrative function beyond plot exposition, development, or any role as a character entity within the narrative itself.