Banjo Kazooie is the main protagonist duo from the 'Banjo-Kazooie' game series, who appeared as a playable fighter in 'Dairantou Smash Bros.' (Super Smash Bros. Ultimate). Banjo is a friendly and brave brown bear, always accompanied by Kazooie, a red-crested breegull who lives in his backpack. Together, they use teamwork, combining Banjo's strength and Kazooie's agility, to overcome challenges. In Smash Bros., they are known for their unique moveset, blending humor and creativity, and represent a beloved crossover from classic platformer games.