Kanna Natsu is a character from the multimedia franchise Ensemble Stars!, which revolves around male idols training at Yumenosaki Academy. Natsu is a cheerful and energetic idol known for his positive attitude and dedication to his group. He is a member of the idol unit Crazy:B, where he plays a vital role in maintaining group harmony and supporting his teammates both on and off the stage. Natsu's optimism and friendliness make him well-liked by both fans and fellow idols.