Complex sentence: In September 1986 he makes his first appearance on stage at the Kabukiza, within a few years he is described as "one of the 21st Century's most promising young Kabuki Actors".
Split into simpler sentences: In September 1986 he made his first appearance on stage at the Kabukiza. Within a few years he was described as "one of the 21st Century's most promising young Kabuki Actors".