Kenichi Nagira is a Japanese actor and voice actor, born on April 16, 1952, in Tokyo, Japan. His career spans both live-action and voice acting roles, with credits in film, television, and anime dating back to the 1970s.

In the realm of anime, Nagira is recognized for several key voice performances. He voiced the titular character Doratarou in the 1981 series Fūsen no Doratarō. For this project, he also contributed vocals to the series' theme songs, including Fuusen no Doratarou and Hana ichimon me. In 1987, he provided the voice for Shiro in the series Katte ni Shirokuma. Two decades later, he took on the role of Father Ku, the father of the main character, in the 2007 anime film Summer Days with Coo (also known as Kappa no Coo to Natsuyasumi).

Beyond voice acting, Nagira has an extensive career as a live-action actor. His television credits include roles in the tokusatsu series Garo in 2005, Cutie Honey: The Live in 2007, and the 2012 drama Umechan Sensei. He has also appeared in films such as the 1999 feature Godzilla 2000.