Bonten stands as one of the two divine guardians, alongside Taishakuten, charged with protecting the Buddha. Renowned for his cleverness, calm demeanor, and collected nature, he battles against Mara, the entity seeking to dominate humanity by exploiting worldly desires and vices. Together with Taishakuten and the Thirteen Buddhas, Bonten defends the mortal realm from Mara's destructive influence.

His role focuses on maintaining balance and offering protection, typically employing pragmatic and level-headed strategies. Specific episodes showcase his interactions within the group dynamic at the main temple. No extensive background story, personal history, or character development across additional media is documented. His actions consistently align with his duty to safeguard existence alongside the allied deities.