Kirigaya Suguha (桐ヶ谷直葉, Kirigaya Suguha?) is the cousin and stepsister of
Kirigaya Kazuto. She is raised along with him as his sister. She is an accomplished kendo practitioner following in her grandfather's wishes.
She later takes up VRMMORPG playing in «
ALfheim Online», as
Leafa (リーファ Rīfa?), a
Sylph warrior.