Yuuna Shigemura

Shigemura Yuuna, known as Yuna in Sword Art Online, is one of the main characters of Ordinal Scaleand the Ordinal Scale side story, Hopeful Chant. She was the daughter of Professor Shigemura Tetsuhiro, the childhood friend of Nochizawa Eiji (Nautilus, Eiji), and was one of the 10,000 players who were trapped in Sword Art Online, where she became known as the Song Enchanter due to singing in the Teleport Gate plazas of Aincrad's main towns, as well as having the Chant Extra Skill. She was killed in battle in a field dungeon on the 40th Floor of Aincrad by a group of tormentor-class minions of the Feral Warder Chief that she had drawn to herself to protect her party from being annihilated.

Trivia

 * Yuuna will meet Sora and friends in Sora's Adventures of Sword Art Online The Movie: Ordinal Scale.