The youngest sibling of the Sawarabi Family, a branch family of the Niounomiya Troupe. She detests killing and wishes she didn't have to. When in combat, she uses a large bow.
Yumiya is timid and kind-hearted, contrasting against her nature as a professional hitman. Because of this, she sometimes gets anxious and fumbles a shot. She loves her older brother, Hawatari Sawarabi, and feels that she only drags him down.
