Kuchisake appears to have a fair skin like normal Japanese people and pale white eyes, her mouth also appear to be slit from ear-to-ear. She also appear to be wearing a dark red kimono and a bland yellow collar down to her belly and wrapped up as a bowtie.

It is also noticeable that she has somewhat blood on her arms. And her arms were thin.
She Doesn't like People Trespassing her garden and she was Killed by her own Husband for cheating On him by Slit her mouth Ear to ear.