Sword Art Online Kirito's First Ever Sword SAO Blue Overall Length: 41.75 Inches, Blade Length: 30 Inches Edge: Slightly Sharp, Angled Edge Guard: All-Aluminum, Powdercoated Blue, 9.25 Inches Wide ncludes: Free Custom Leather Sheath w Back Straps Includes: Free Leather Sheath, Back Strap The very first sword Kirito used in the anime Sword Art Online (about a game) was this one with the blue guard and jewel. It was used to defeat many enemies and level up, plus it earned him the award for fastest reaction time in the entire game. This accurate replica is made of carbon steel and unsharpened for cosplay and safety.