Boraldo is a character from the anime The Weakest Tamer Began a Journey to Pick Up Trash. He is a forty-four-year-old man who serves as the leader of the Thunder King, an upper-level adventurer party. As the captain of the ogre subjugation team, he is recognized as one of the top-tier adventurers in existence. His name is also sometimes romanized as Borolda.

In terms of personality, Boraldo is described as a reliable man. Despite his strength and competence, he has a tendency to be a bit careless or have some lapses in front of his companions. Most notably, he displays a gentle and kind demeanor towards the protagonist, Ivy.

His motivations and specific role in the story are tied to his position as a high-ranking adventurer, where he leads dangerous quests such as the subjugation of ogres. His key relationship is with Ivy, the young starless tamer, whom he treats with unusual gentleness. This suggests he becomes a supportive figure in her journey. As an important supporting character, his development likely involves his interactions with the weaker protagonist, though specific changes over time are not detailed in available records.

Boraldo possesses notable combat abilities. His skills include a magic resistance skill ranked at level two and a longsword skill ranked at level three, marking him as a highly capable fighter within the world's skill-based system.