kahyo is a 35 year old woman and she's a missing nin and she's currently grieving for her son that sadly passed away due to an illness and he needed medication badly but there was no medical ninja near by and she asked the closes village konoha but they couldn't help and this made her hate konoha and there hokage for not helping her sick son and this made her very ruthless but she still retains a loving heart as a mother but she was also asked to assassinate the hokage named Mikey for revenge on him not helping her sick son and her poor village and she will sneak in the land of fire to go after the hokage herself and Mikey himself did try his best to help her village but she's to blinded with hatred and she's currently lives in the land of waves and she's a member of ryuha armament alliance and also she can use ice release and this story is rather sad and tragic