In *Yattodetaman*, the character Narrador (Narrator) delivers essential exposition through context, transitions, and summaries. This voice introduces episodes, clarifies plot developments, and recaps pivotal events to structure the narrative. It employs formal phrases like "Please allow me to explain" to preface explanations and caps each episode with the signature exclamation "Yatter, Yatter, Yatterman!" to cement the series' identity.

The narrator intermittently engages in meta-commentary, breaking the fourth wall to address viewers directly. These moments humorously highlight in-story inconsistencies or absurdities, such as the Cosmic Peacock's recurring escapes or the villains' perpetual defeats, aligning with the show's comedic style.

A humanized extension of this role emerges as "Reporter Sasayaki," a recurring side character mirroring the narrator's vocal patterns and expository purpose. Depicted as a bespectacled man with a microphone, Sasayaki conducts in-universe interviews and news reports, documenting events involving the Cosmic Peacock or antagonist schemes. He interacts directly with protagonists and villains alike to propel plot points or offer comedic relief.