Kirigaya Suguha, also known as Leafa in VRMMO game avatar, is from the popular phone game, Sword Art Online: Memory Defrag. While Kazuto was trapped in Sword Art Online, she became interested is seeing the virtual world that he loved, thus she began playing a VRMMORPG called Alfheim Online as a Sylph warrior. Her obsession with flight in the game has earned her the nickname, Speedaholic.