Kirigaya Suguha is the cousin and adoptive sister of Kirigaya Kazuto. She is raised along with him as his sister. She is an accomplished kendo practitioner following in her grandfather's wishes. In the game ALO, Suguha appears as a more grown up person than a child. She has bright green eyes and wears white and green clothes. She also has a white and green collar on her neck. She has long blond hair, often tied up with a flower like hairband. Her hair bangs, however, are not tied up with her hair. Like all of the other players in ALO, her ears are quite long and pointy. Her display name is spelled as "Leafa".