Koki started dancing at a young age and has experience as a dancer and artist. He currently works as an actor/choreographer. When he was in his first year of high school, he won Nippon Television's 24-hour TV program "Dance Koshien." When he was 19 years old, he won the world championship "World of Dance." Currently, he is performing on various stages as an actor, and is also choreographing, directing, and staging for numerous idols, artists, and stages.