Katsuaki Nakamura (中村 克明, Nakamura Katsuaki; born 19 September 1961), pen name Katsu Aki (克・亜樹), is a Japanese manga artist best known for his works The Vision of Escaflowne, Futari Ecchi, and Psychic Academy. Mine Yoshizaki is one of Aki's former assistants.
Source: “Katsu Aki”, English Wikipedia (CC BY-SA 4.0), excerpt