Beretta is a homunculus and one of the most loyal servants of Rimuru Tempest in Tensei Shitara Slime Datta Ken. Originally created by the Great Sage and later entrusted to serve Rimuru, Beretta acts as a capable and devoted attendant, often handling duties in Tempest with calm efficiency. The character is known for an elegant, doll-like appearance, a composed personality, and strong combat ability when needed. Beretta plays an important supporting role as a guardian, aide, and representative of Rimuru’s authority.