Yu Hagino

Yu Hagino

Murderer
1known / alleged victims
Case Facts
Gender
male
Country
Japan
Location
Uji, Kyoto Prefecture, Japan
Date of birth
1982
Age at first offence
23
Characteristics
Victim profile
Sayano Horimoto, 12
Method of murder
Stabbing with knife
Date(s) of murder
December 10, 2005
Years active
2005
Date of arrest
Same day
Status
Imprisoned

Resentenced to 15 years in prison on March 24, 2009

Case Summary

Parties and roles

  • Yu Hagino (萩野 裕, Hagino Yū, born 1982) was a teacher at a cram school in Uji, Kyoto Prefecture, and later a defendant in the case.
  • Sayano Horimoto (堀本 紗也乃, Horimoto Sayano, 1993 - December 10, 2005) was a 12-year-old sixth grader at Shinmei Primary School who was murdered at a cram school.

Background

  • Yu Hagino became a teacher at a cram school in Uji, Kyoto Prefecture, and he was also a student at Doshisha University.
  • Sayano Horimoto was a sixth grader at Shinmei Primary School.
  • Sayano became uncomfortable around Hagino.
  • Sayano complained to her parents about Hagino when he became suggestive around her.
  • Hagino went to a mental hospital in the autumn of 2003, but his condition became worse afterward.
  • Hagino took Fluvoxamine.
  • Hagino was convicted of injuring a man before the murder.
  • Because the murder occurred when the murder of Airi Kinoshita made a panic in Japan, Hagino was noted as a child killer by Japanese people.

The offence

  • On December 10, 2005, Hagino sent the other students outside.
  • Hagino disconnected a security camera.
  • Hagino stabbed Sayano Horimoto to death at her juku (cram school).
  • The court said the stabbing occurred in a classroom on the morning of Dec. 10, 2005.
  • Hagino stabbed Sayano Horimoto in the neck and other parts of her body.
  • Hagino stabbed Sayano more than 10 times in the neck, head and face after initially approaching her from behind and trying to hit her with a hammer, according to prosecutors.
  • After stabbing her, Hagino pushed her to the floor.
  • Prosecutors said Hagino then stabbed her at least three more times in the neck.
  • The indictment said Hagino killed Sayano Horimoto, a sixth-grader at Shinmei Primary School in Uji, Kyoto Prefecture, by stabbing her in the neck and other parts of the body at about 9 a.m. on Dec. 10 in a classroom at Kyoshin Co.’s Uji Shinmei cram school in the city.
  • Prosecutors said Hagino premeditated the crime by wrapping his knives and a hammer in a towel so they would not make noise when he put them in a bag.
  • Prosecutors said Hagino allegedly planned to commit the crime on Dec. 3, an examination day for sixth-graders, because there would be fewer teachers than usual at the school.
  • Hagino purchased two knives the day before, but did not commit the crime that day because Horimoto had already taken the test.
  • Hagino’s lawyer argued that Hagino had received psychiatric treatment and was taking an antidepressant before he committed the crime.
  • Hagino’s lawyer also said that Hagino had hallucinations that the girl had attacked him with a sword and had taken over his body.
  • The lawyer said that although Hagino drew up a detailed plan for the murder, he never thought how he could escape from the scene and destroy evidence.
  • Police said Hagino stabbed the student after getting into a verbal dispute.
  • Local media said the suspect had told police the girl had mocked him.

Investigation and arrest

  • Yu Hagino was arrested on suspicion of killing the schoolgirl.
  • Police said the classroom’s surveillance camera system had been disabled before the attack.
  • Police said the attack was carried out with a kitchen knife.
  • The justice minister warned of a chain reaction of killings.
  • Japan's Justice Minister, Seiken Sugiura, told Kyodo news agency: "We need to prevent a chain reaction. I would like to carefully study the incident and think of steps that can be taken"
  • The minister also told Kyodo news agency: "This is truly sad"
  • A police spokesman said: "The suspect has said that he stabbed the student after getting into a verbal dispute"

Trial

  • The trial took place at the Kyoto District Court.
  • Hagino pleaded guilty.
  • During the proceedings, Hagino’s mental competency became a major issue during the trial.
  • A psychiatric test cleared Hagino.
  • The defence argued that Hagino was mentally incompetent at the time of the crime.
  • The defence lawyer argued that Hagino had suffered from mental disorders, including hallucinations and delusions, and could not tell right from wrong at the time of the incident.
  • Hagino admitted during the first hearing of his trial that he stabbed a 12-year-old primary school girl to death at the cram school in December.
  • Hagino regretted the crime.
  • Hagino said: "I want to apologize to the girl and her parents from whom I took away the precious life of their child,"
  • Hagino said: "I'll atone [for the crime] for the rest of my life."
  • Hagino told the court that he was upset by a complaint about his teaching, filed against him by the victim's parents in May 2005.
  • Hagino claimed the episode led him to hallucinate that the girl had attacked him with a dagger.
  • The court ruled that Himuro, who was fired after the slaying, was capable of separating illusion from reality.
  • Hagino told the court that he was capable of separating illusion from reality, as ruled by the court.
  • A press conference quote from Hagino’s lawyer was included: Hagino’s lawyer said that Hagino has stopped having hallucinations, but was suffering from an altered mental state at the time of the incident and needs psychiatric tests.
  • Hagino was charged with murder and violation of the Firearms and Swords Control Law.
  • Prosecutors said Hagino began harboring hatred for Horimoto because he thought she was disrespectful.
  • Prosecutors said Hagino’s relationship with the girl deteriorated after her parents complained about the way Hagino had treated Horimoto when she had an individual counseling session in May.
  • The prosecution said Hagino suspected an anonymous complaint in a cram school questionnaire that said he was hard to understand came from Horimoto.
  • The Kyoto District Court said prosecutors demanded life imprisonment, but the court did not accept prosecutors’ demand that Hagino get life imprisonment.
  • Presiding Judge Makoto Himuro said: "The cruelty of the crime is beyond description"
  • Judge Makoto Himuro dismissed the defence argument that Hagino was mentally incompetent at the time of the crime, holding him fully responsible.
  • Judge Makoto Himuro said the court concluded the actions were premeditated.
  • Judge Makoto Himuro noted that Hagino had surrendered by making an emergency call to police.

Sentencing

  • On March 6, 2007, the Kyoto District Court sentenced Yu Hagino to 18 years in prison.
  • The court said it sentenced him to 18 years for fatally stabbing Sayano Horimoto.
  • The victim's father, Tsunehide Horimoto, told a news conference: "The sentence is too light."

Appeals

  • Prosecutors appealed, seeking a heavier penalty.
  • On March 24, 2009, the Osaka High Court revoked the original sentence.
  • The Osaka High Court resentenced Yu Hagino to 15 years imprisonment.

Outcome

  • The final outcome was that Yu Hagino was resentenced to 15 years in prison on March 24, 2009.

Aftermath

  • The case prompted the cram-school industry to review classroom safety and baselines for hiring teachers.
  • Japan's Justice Minister Seiken Sugiura warned of a chain reaction of killings.
  • Parents called for better security on the long walk that customarily takes many children to school.
  • School uniforms fitted with global positioning transmitters were being sold.
  • Some schools had fitted sensors in their gates that informed parents their offspring had arrived safely.
  • Serious crimes are rare in Japan, but recent child murders prompted parents to demand increased security in schools.
  • The shocking incident led to discussion about whether something was wrong with the moral climate in Japan.

Other details

  • The BBC described that the incident became the third child to be murdered in Japan in the last three weeks.
  • The BBC stated that there were no links established between the three latest murders.
  • In two recent, unrelated incidents mentioned alongside the arrest, the body of a seven-year-old child was discovered strangled and taped inside a box in a car park, and another child of the same age was discovered stabbed and left in a forest.
  • A Peruvian man was arrested over the first killing described in those unrelated incidents.

Spotted an error, or have more information about this case?