Keiho (1999) — AI Story Visualization

Plot Analysis Summary

A criminal case becomes a contested examination of mental state, responsibility, guilt, and the lasting effects of an earlier tragedy.

Story Structure — 5 Plot Phases

A Confession Under the Law

The film introduces legal standards for insanity and diminished capacity. Shibata's confession and desire to die bring his uncertain recollections into focus.

Key Events

• Legal Principle Introduced — The film opens with legal principles concerning insanity and diminished capacity. Location: Unspecified
• Case Sent for Review — A lawyer is asked to review Shibata's difficult criminal case. Characters: Masaki Shibata Location: Unspecified
• Shibata Confesses — Shibata confesses to killing a housewife and says he wants to die. Characters: Masaki Shibata Location: Unspecified
• Uncertain Recollection — Shibata's uncertain recollections suggest another self may have been involved. Characters: Masaki Shibata Location: Unspecified

The Contested Diagnosis

Ogawa helps examine Shibata, and Fujishiro reports schizophrenia and split personality. The reopened trial turns the assessment and its evidence into points of dispute.

Key Events

• Uncertain Recollection — Shibata's uncertain recollections suggest another self may have been involved. Characters: Masaki Shibata Location: Unspecified
• Mental State Examined — Psychiatric assessor Ogawa helps examine Shibata's mental state. Characters: Kafuka Ogawa, Masaki Shibata Location: Unspecified
• Diagnosis Reported — Fujishiro reports schizophrenia and split personality, with impaired control and judgment during the crime. Characters: Professor Saneyuki Fujishiro, Masaki Shibata Location: Unspecified
• Trial Reopens — The trial reopens and Shibata's mental state becomes a contested issue. Characters: Masaki Shibata, Professor Saneyuki Fujishiro, Prosecutor Michihiko Kusama Location: Court
• Assessment Challenged — The prosecutor challenges the reliability of the psychiatric assessment. Characters: Professor Saneyuki Fujishiro, Prosecutor Michihiko Kusama Location: Court
• Drawing of Several Trees — A drawing is presented as evidence of multiple personalities, but its meaning is disputed. Characters: Masaki Shibata, Professor Saneyuki Fujishiro, Prosecutor Michihiko Kusama Location: Court

Two Selves and Responsibility

An alternate personality claims responsibility and expresses a desire for Shibata's death. The account deepens uncertainty about identity, guilt, and criminal responsibility.

Key Events

• Drawing of Several Trees — A drawing is presented as evidence of multiple personalities, but its meaning is disputed. Characters: Masaki Shibata, Professor Saneyuki Fujishiro, Prosecutor Michihiko Kusama Location: Court
• Alternate Self Claims Responsibility — An alternate personality claims responsibility for the killing and says it wants Shibata dead. Characters: Masaki Shibata Location: Unspecified
• Earlier Family Tragedy — Keisuke finds Atsuko's body after searching through the night. Characters: Kudo Keisuke as a child, Kudo Atsuko Location: Unspecified

The Wound of the Past

The narrative revisits Atsuko's death and Keisuke's discovery of her body. Recollections of the family's devastation and later rejection of contact show that the past remains unresolved.

Key Events

• Earlier Family Tragedy — Keisuke finds Atsuko's body after searching through the night. Characters: Kudo Keisuke as a child, Kudo Atsuko Location: Unspecified
• Family Aftermath Recalled — A former case-worker recalls Keisuke changing schools and his family's devastation. Characters: Kudo Keisuke as a child Location: Unspecified
• Past Contact Rejected — Keisuke's household rejects contact and insists that the past is over. Characters: Kudo Keisuke as a child Location: Kudo household
• Guilt Discussed — A mother and child discuss a father they believe punished himself rather than fleeing guilt. Characters: Kudo Miyuki Location: Unspecified

An Unfinished Examination

A conversation reflects on guilt and self-punishment. At the public hearing, Ogawa begins examining Shibata, but the provided account ends before a verdict or resolution.

Key Events

• Guilt Discussed — A mother and child discuss a father they believe punished himself rather than fleeing guilt. Characters: Kudo Miyuki Location: Unspecified
• Public Hearing Begins — Ogawa explains the purpose of assessment and begins questioning Shibata about love. Characters: Kafuka Ogawa, Masaki Shibata Location: Public hearing

Story Breakdown

• Legal Framework — The opening establishes how insanity and diminished capacity may affect punishment.
  • Insanity Principle — The film states that a person acting while insane cannot be punished.
  • Reduced Sentence — Diminished capacity is introduced as a possible basis for reducing a sentence.
• Shibata's Confession — Shibata confesses to killing a housewife and says he wants to die.
  • Case Review — A lawyer is asked to review the difficult criminal case.
  • Uncertain Memory — Shibata's recollections suggest another self may have been involved.
• Psychiatric Assessment — The examination of Shibata's mental state becomes central to the case.
  • Ogawa Examines Shibata — Kafuka Ogawa helps examine Shibata's mental state.
  • Fujishiro's Diagnosis — Fujishiro reports schizophrenia, split personality, and impaired control at the time of the crime.
• Courtroom Dispute — The trial tests whether the psychiatric assessment and its evidence can be trusted.
  • Reliability Challenged — The prosecutor disputes the reliability of the assessment.
  • Tree Drawing Disputed — The drawing is interpreted as evidence of multiple personalities, while the opposing side argues it could have been deliberate.
• Alternate Identity — A claimed alternate personality complicates the question of who acted and who bears responsibility.
  • Claimed Responsibility — The alternate personality claims to have committed the killing.
  • Desire for Freedom — It says it wants Shibata dead so it can be free.
• Atsuko's Tragedy — The account turns to the earlier death of Atsuko and its impact on her family.
  • Keisuke Finds Atsuko — Keisuke finds his sister's body after searching through the night.
  • Family Devastation — A former case-worker recalls the family's devastation and Keisuke changing schools.
• Guilt and the Hearing — Reflections on guilt lead into an unfinished public examination of Shibata.
  • Past Contact Rejected — Keisuke's household insists the past is over and rejects contact.
  • Examination Begins — Ogawa discusses the purpose of assessment and begins questioning Shibata about love; no verdict is provided.

Directed by

Yoshimitsu Morita

Key Cast

• Kyoka Suzuki — Kafuka Ogawa
• Shinichi Tsutsumi — Masaki Shibata
• Ittoku Kishibe — Inspector Nagoshi
• Hideko Yoshida — Kafka's Mother
• Mirai Yamamoto — Mikako Kudo