Masakazu Katsura

Masakazu Katsura developed a close professional relationship with Akira Toriyama during the 1980s, introduced through their mutual editor Kazuhiko Torishima. Katsura is credited with suggesting the idea of character fusion in Dragon Ball, which evolved into the iconic Fusion technique that defined later sagas. Though Katsura credits the concept's ultimate realization to Toriyama's independent development, his input during their collaborations demonstrates meaningful influence on the franchise's creative evolution.

Katsura established himself as a distinctive manga artist through series including Wing-Man, Video Girl, and the acclaimed long-form work Zetman. His approach emphasizes detailed character design and innovative visual storytelling. Beyond manga, he contributed character designs to anime productions and created costume designs for Bandai's Movie Realization action figure line, demonstrating versatility across multiple creative mediums.