Tokue Kubodera

Ms. Kubodera was Mr. Kubodera's mother, whom he had been caring for due to an illness.

Appearance
Ms. Kubodera was an emaciated old woman with white hair and black eyes.

Background
A cerebral infection had left her comatose and bedridden. She is eventually killed by her son as an apparent attempt to stop the curse, though some say he had simply grown tired of caring for her. She and her son are the "deaths of July."

Plot
She is first mentioned in Episode 8, police invistaged her son's home after his suicide discovering that he had murdered her. Supposedly the stress of taking care of her (as she was bedridden) and knowing of the course drove him to do it.

Trivia

 * In the manga, Mr. Kubodera killed her by smothering her with a pillow. In the anime, it's unclear how she died.