Sanemi Shinazugawa is one of the supporting characters in the anime series 'Demon Slayer: Kimetsu no Yaiba'. He is the older brother of Genya Shinazugawa and is a member of the Demon Slaying Corps. Sanemi is a strong and experienced demon hunter who has been fighting demons since a very young age.
In the series, Sanemi plays an important role in fighting demons. He is known for his cold and ruthless nature, and is often shown as a character who cares about nothing more than eliminating demons. However, his character also has surprising depth, with a dark past that has led to who he is today. Throughout the series, Sanemi becomes an important ally to the protagonist, Tanjiro Kamado, and his group of demon hunters, and his combat skills are essential for victory in the fight against the most powerful demons.