Kasumi Kirisaki is the little sister of the thirteenth diary owner, Azami Kirisaki. Wounded by Takao Hiyama, she is hospitalized, kicking off Azami's participation in the Tournament to avenge her.


Kasumi is a little girl with short dark brown hair, and dark blue eyes, she wearing a blue and white dress with short sleeves and black leggings underneath.


Kasumi and a very sweet, lively and cheerful little girl, and very close to her family, she is very affectionate with her sister.

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