IKKI, whose real name is Ikki Itō, is a Japanese voice actor born on January 7, 1972, in Saitama Prefecture, Japan. He was previously affiliated with Ota Productions and is currently represented by Across Entertainment.

In addition to his voice work, IKKI was a member of the comedy duo Tokyo Tights from 2006 to 2010, where he performed the tsukkomi role, which involves delivering sharp, corrective retorts to the duo's humorous routines. He is also a stage actor and serves as the assistant director of the theater company Shōwa Seigo Office.

IKKI has voiced numerous characters across a wide range of anime series. He is best known for his extensive work on the comedy series Tentai Senshi Sunred (also known as Astro Fighter Sunred), where he played many roles including Devil Neko, Medaleo, Mogera, Samiel, and Sodorrah. His other notable anime roles include the Chicken Brothers in Blood Lad, a baseball broadcast commentator in Akiba Maid War, Masakichi in Mars Red, a villager in KamiKatsu: Working for God in a Godless World, Old Man Tora in Sakura Quest, a master and a trader in Tokyo Revengers, and Nepali in the film Hal.

Beyond television animation, IKKI has also worked on video games, providing the Japanese voice for the character Durazo in Gyakuten Othellonia.

IKKI has demonstrated creative talent outside of voice acting as well. He directed the short film Slug Theater THE MOVIE 2015: Verliebt in deine Augen, which won the Grand Prix and the Audience Award at the 8th Shitamachi Comedy Film Festival in 2015.