Hiyoshi Satō

Hiyoshi Satō was a Chūnin from Uzushiogakure, he was the youngest son of Makma Satō and Kazumi Uzumaki. He fought and died in the Third Shinobi War along with his brother Tokyjiro Satō and his parents.

Background
Hiyoshi was regarded as a loving and carefree young man who's life was cut short when he died at the age of 16 during the Third Shinobi World War. He was the youngest son and the middle child.

According to Sayuri, the effects of the war were devastating and he wanted to help out the best he could so that no one else would get hurt. As he saw the rows of bodies being dragged through the gates, Hiyoshi insisting he went on the front lines to help.

Hiyoshi and his brother Tokyjiro were then ordered to scout the Sunagakure Shinobi that were crossing the border to the Land of Whirpools. Given the strict orders not to engage and only to track the enemy movements. They were ambushed and killed by sensor shinobi. Being aginst full-fledged Jonin the battle was short and neither brother having witnessed a war, were killed quickly.

Personality
Hiyoshi is seen being incredibly nice and helping people whenever he could, such as aiding old ladies cross the street and feeding the birds. He would regularly bring flowers home for his mother, and tell stories and play games with the very young Hatsumi.

Hiyoshi lacked a long attention span, and was always doing something to entertain himself, this mostly revolved around playing with the young Hatsumi, who adored both her brothers. Unlike his brother didn't have the natural gift of Ninjutsu, instead was far more skilled at Genjutsu. He would openly practice his skills on unfortunate people in the street who were unknowingly being trapped in Genjutsu. This would lead to him being in trouble by his father on several occasions.

Appearance
Hiyoshi is seen wearing the typical flak jacket of the time, and a red and blue scarf around his neck. He was known to be small for his age and always smiling, with red hair and green eyes.

Legacy
Hatsumi as said Naruto reminds her a lot of Hiyoshi, in that he wants to create peace which is why she defends Naruto so much.