"Mixed Nuts" (ミックスナッツ, Mikkusunattsu) is a song recorded by Japanese band Official Hige Dandism, released digitally on April 15, 2022, through Irori Records label. The song was featured as the opening theme song for the anime Spy × Family. It peaked at number one on the Japan Hot 100 and number 61 on the Billboard Global 200. The Mixed Nuts EP was released on June 22, 2022.