The Kobe District Court has ruled against a compensation claim made by the family of a murdered high school student, Shota Tsutsumi, against the parents of the convicted killer, who was 17 at the time of the murder. The family sought approximately 96 million yen in damages, arguing that the parents failed in their duty of supervision as they were aware of their son's violent tendencies. The court splintered the ruling by ordering the convicted killer to pay the damages to the family, while dismissing the claims against his parents, thereby questioning the foreseeability of the violent act.

Judge Makoto Shimado concluded that, despite the violent encounters the defendant was involved in, it could not be established that the parents could foresee the extreme act of violence that took place. The court noted that moving to Chiba Prefecture shortly after the murder did not significantly hinder the investigation into the crime, indicating a lack of conclusive evidence that the parents were aware of their son's definitive involvement in such a heinous act. The judge characterized the claims against the parents as not infringing on the family's rights, further complicating the narrative of personal responsibility within familial relationships in the context of crime.

Following the verdict, Tsutsumi's father expressed outrage, labeling the court's decision as "truly absurd" for failing to recognize the parents' underlying responsibility regarding their son's actions. The case highlights the ongoing complexities of criminal justice in Japan, especially when determining accountability not just for individuals but also their families, and raises questions about the societal implications of parental supervision and responsibility in preventing violent crimes.