He is the youngest of the Matsuno sextuplets, characterized by his easygoing and carefree attitude. In Osomatsu-san, he retains this personality trait, but becomes the socializer of the brothers and gains some feminine characteristics. As a side effect, he has the most luck in talking to women. He tends to be secretive about his life outside the house, and has the most scheming personality out of his siblings due to wanting to elevate his social status.
He is characterized with his large eyes and :3 expression in Osomatsu-san. He is associated with the color pink.
