• English / United States: Burgh
• Japanese / Japan: アーティ
• Japanese (Romanized) / Japan: Arti
• Japanese (TL) / Japan: Arti

Burgh is the Gym Leader of the Castelia Gym located in Castelia City at the heart of the Unova region. Trainers that challenge and defeat him are awarded the Beetle Badge. Ash Ketchum and friends first met him when they were up in a large tree in the Yaguruma Forest scouting for the exit. Ash Ketchum and Iris were both surprised when he dropped down from above as he was disguised like a leaf. Burgh explained to them that he was living in nature, like a forest Pokémon.

Cilan explained when they first met Burgh that he is known as a famous Bug Pokémon user. Burgh also paints and sketches pictures and design clothes. Burgh professed that he was an ingenious artist but he was in the Yaguruma Forest to reinvigorate his creative process. Burgh told Ash Ketchum and friends that he would guide them out of the Yaguruma Forest but they first had to enjoy life in the forest like he was. They spent the night with Burgh in a large tree before he lead them to the nearest Pokémon Center and told Ash Ketchum that he would be waiting for his challenge at the gym. Burgh said farewell and took off as Ash Ketchum's pure heart which was showcased when he rescued his Kurumiru had penetrated Burgh's heart and rekindled his creative thoughts.