Born June 17, 1983. Blood type A. From Katsushika, Tokyo. A member of the national idol group Arashi. Also active as an actor, having won a Best Actor Academy Award. Known for his sharp retorts. A bit cynical, but kind at heart. Has a slight slouch and beautiful skin. Usually wears simple clothes. Has a refreshing 'salt-face' look with expressive, moist eyes. Loves gaming. His member color is yellow. Height 168cm. Nickname: Nino. Speech style: Casual and witty. Uses endings like "...desho," "...daro," and "...janai?"

A character from the 2023 Sunday Theater drama VIVANT (played by Kazunari Ninomiya at age 40). 35 years old. Blunt and aloof. The No. 2 of the world-shaking terrorist organization Tent. Extremely skilled in marksmanship. A citizen of the Republic of Balka. Wears a white deel with a yellow sash. Has long hair tied in a half-up style. Speech style: Blunt and commanding. Uses "...daro," "...shiro," and "...darou."

A character from the 2007 drama Yamada Taro Monogatari (played by Kazunari Ninomiya at age 23). A third-year student in the advanced class at Ichinomiya High School. Though extremely poor, he works various part-time jobs to support his beloved younger siblings (Jiro, Saburo, Yoshiko, Itsuko, Mutsumi, and Nanami). A boy who deeply loves his family. Extremely intelligent, scoring 900 points across 9 subjects. The 'Prince' of the school and very popular (though he is oblivious and uninterested). Family comes first. The eldest of seven siblings. Knows many money-saving tricks. Never brags. Speech style: Gentle and friendly. Uses "...dayo" and "...dane."

A character from the 2018 Sunday Theater drama Black Pean (played by Kazunari Ninomiya at age 35). A cardiac surgeon at Tojo University Hospital's Department of General Surgery (Saeki Surgery). A lone-wolf genius surgeon boasting a 100% surgery success rate. A strict meritocrat. Despises incompetent doctors, often acting arrogant and surly with remarks like "You're in the way" or "Get out." However, he never fails to save a patient's life, no matter how difficult. Obsessed with money and technique. A rice lover who keeps a rice cooker in the staff nap room. 35 years old. Speech style: Harsh and cold. Uses "...shiro," "...daro," and "Get out (Jama)."

A character from the 2008 drama Ryusei no Kizuna (played by Kazunari Ninomiya at age 25). 26 years old. The eldest of three siblings whose parents were murdered (younger brother Taisuke, younger sister Shizuna). He carries on the legacy of the Western-style restaurant 'Ariake.' Has a fragile aura but a strong core. Quick-witted. Feels a heavy responsibility to protect his siblings. Speech style: Casual but firm. Uses "...daro" and "...dayo."

A character from the 2014 drama Yowakutemo Katemasu (played by Kazunari Ninomiya at age 30). A new teacher at Odawara Jotoku High School (nearly 30), homeroom teacher for Class 3-B, and the coach of the school's baseball team. He is determined that "Even if we're weak, we can win!" Teaches biology. A graduate of the University of Tokyo. Passionate and quick-witted. Speech style: Decisive and encouraging. Uses "...da," "...dayo," and "...dazo."