Shinya is a slim, muscular male who stands a bit shorter than most of his top class heroic peers. He has gray hair shaped into three sharp points that cover the left side of his face. He has dark gray eyes and wears a mask that covers his mouth.
Edgeshot's hero costume adapts the appearance of a traditional ninja. He wears a blue mask that covers his mouth tied with red yarn. Edgeshot sports red shinobi shozoku underneath a blue robe. His arms are covered in a thin dark cloth that tucks into his white forearm sleeves. There are red straps attached to his belt and his robe that extend outward.
Edgeshot has a gold mask attached to his shoulder and sports a signature red scarf that features a white patch attached to the front of it. Edgeshot finishes his costume with blue socks and yellow geta sandals.
Befitting the nature of a shinobi, Edgeshot is a calm and focused individual. He is able to maintain a level head even in crisis situations and encourages his teammates when they begin to panic.
Edgeshot is quite intelligent and is good at analyzing situations and strategy. He was able to discern the nature of All For One's warping Quirk after only seeing it in action once. Edgeshot is quick to take initiative to prevent conflict and brave enough to take action in the worst of circumstances. In order to assist All Might, Edgeshot even took on the likes of All For One.
Foldabody (紙肢 Shishi?): Edgeshot can manipulate the thinness of his body and stretch his limbs. He is able to transform faster than the speed of sound. Edgeshot can use his Quirk to move around quickly and pierce targets by folding himself into sharp shapes.
- Ninpo: Thousand Sheet Pierce (忍法 千枚通し Ninpō Senmaidōshi?): Shinya flattens and twists himself into a pointed string and then pierces his opponent before cutting off their blood flow and knocking them unconscious.