Yanagi is an inhabitant of Soukai.
Yanagi is a middle-aged man with dark hair that he ties in a ponytail. He has tired eyes.
Yanagi is a kind-hearted man who worries about his daughter. He was a soldier and because of his personal experience with war, he doesn't want his daughter to fight in one.
When Tobari was going to war, her father tried to convince her to stay with him instead. He told her that the battlefield is a scary place.
He is later present on the battle of Shranui Fortress and it is revealed that he joined Hinata's unit. After the battle, he along with his daughter are promoted into Captain.