Kirigaya Suguha, known as Leafa in the Sword Art Online series, is the younger sister of Kirito. A skilled kendo practitioner, she balances her love for martial arts with her interest in video games, particularly the virtual world of Alfheim Online, where she excels. Suguha is known for her determination and strong sense of justice, exhibiting a caring nature towards her friends and family. Despite facing personal challenges, she remains resilient, often supporting her brother in his adventures within the gaming realm. Her journey highlights the bond of sibling love and the struggle for self-identity, especially in the complex, immersive worlds they explore together.