Character Relationship Map: Corpse Party

Characters

• Satoshi Mochida (played by Ryousuke Ikeoka) — protagonist

  Satoshi is Naomi's childhood friend and Yuka's older brother, joining the classmates in the ritual that sends them to Tenjin Elementary School. He tries to protect the survivors, gives Ayumi his genui...

• Naomi Nakashima (played by Rina Ikoma) — supporting

  Naomi is one of the central survivors and Satoshi's childhood friend. After twisting her ankle, she loses Seiko during an argument and later learns that Sachiko possessed her, causing Seiko's death. N...

• Yoshiki Kishinuma (played by Jun) — supporting

  Yoshiki is Naomi's classmate and one of the principal survivors at Tenjin Elementary School. He witnesses Mayu's death with Ayumi, helps investigate the video and the children's severed tongues, and s...

• Seiko Shinohara (played by Yoko Kita) — supporting

  Seiko is Naomi's close classmate and one of the students transported to Tenjin Elementary School. After an argument, she disappears from Naomi, who later finds her hanged. Naomi discovers that possess...

• Yui Shishido (played by Atsuko Kosaka) — supporting

  Yui is the teacher who arrives with Yuka before the class performs the friendship ritual. She is transported with the students to the cursed school and is killed by the hammer-wielding murderer. Her d...

• Kou Kibiki (played by Kazuhiko Kanayama) — supporting

  Kou is a famous spiritualist whose recorded investigation of Tenjin Elementary School becomes crucial after his death. Through his video and ghost-capture cameras, he explains that the curse requires...

• Ayumi Shinozaki (played by Nozomi Maeda) — supporting

  Ayumi is the class representative who initiates the Sachiko Ever After ritual and secretly harbors feelings for Satoshi. Jealous of Naomi, she gives Naomi a fake paper slip and burns the real one, but...

• Sakutaro Morishige (played by Ryotaro) — supporting

  Sakutaro is one of the classmates transported to Tenjin Elementary School. The school's horrors drive him insane, and he is eventually killed by the hammer-wielding murderer. His death demonstrates ho...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Yui Shishido → Satoshi Mochida (Professional Teacher And Student) — Yui supervises the students at the beginning of the story.

  The plot identifies Yui as the teacher who arrives with Satoshi's younger sister before the group performs the ritual.

• Ayumi Shinozaki → Satoshi Mochida (Romantic Unrequited Affection) — Ayumi's feelings for Satoshi contribute to her destructive decision involving the paper slips.

  Ayumi is jealous of Naomi because she likes Satoshi and resents Naomi's close relationship with him.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Kou Kibiki → Ayumi Shinozaki (Narrative Occult Guide) — Kou's recorded evidence guides Ayumi's investigation.

  Ayumi and Yoshiki find Kou's cassette and use his explanation of the curse to understand how escape may be possible.

• Kou Kibiki → Naomi Nakashima (Narrative Occult Guide) — Kou's investigation provides Naomi with crucial supernatural information.

  Kou's recorded investigation explains that the curse must be lifted and the original paper slips recovered to return home; his ghost-capture cameras l...

• Sakutaro Morishige → Yoshiki Kishinuma (Social Trapped Classmates) — They share the group's increasingly desperate survival situation.

  Sakutaro and Yoshiki are among the classmates trapped in the cursed school and affected by the same supernatural attacks.

• Sakutaro Morishige → Naomi Nakashima (Social Trapped Classmates) — Their connection is based on shared imprisonment and group membership.

  Sakutaro is part of the same trapped group as Naomi and is later killed during the group's descent into panic.

• Yoshiki Kishinuma → Satoshi Mochida (Alliance Classmate Allies) — Their alliance is defined by shared survival and group defense.

  Yoshiki remains with the classmates during the search for a way out and sacrifices himself while protecting the surviving group.

• Yoshiki Kishinuma → Naomi Nakashima (Alliance Protective Teammates) — Yoshiki acts as a self-sacrificing protector within the group.

  Yoshiki sacrifices himself to protect the others, including Naomi, during the escalating supernatural attacks.

• Yoshiki Kishinuma → Ayumi Shinozaki (Alliance Survival Partners) — They cooperate during several critical discoveries.

  Ayumi and Yoshiki witness the ghosts' attack, discover the cassette and jar together, and later investigate the curse.

• Naomi Nakashima → Seiko Shinohara (Social Close Classmates) — Their bond is strained by fear but remains emotionally significant.

  Naomi argues with Seiko before Seiko disappears, later discovers Seiko's death, and receives comfort from Seiko's spirit.

• Ayumi Shinozaki → Naomi Nakashima (Conflict Jealous Rivalry) — Jealousy temporarily turns the classmates into opponents.

  Ayumi becomes jealous of Naomi's closeness with Satoshi, gives Naomi a fake paper slip, and secretly burns her own real one.

• Naomi Nakashima → Satoshi Mochida (Social Childhood Friends) — Their longstanding friendship forms an emotional anchor throughout the ordeal.

  The plot identifies Naomi and Satoshi as childhood friends who perform the friendship ritual together.

Story Analysis

A friendship ritual traps classmates inside a murderous school, forcing them to confront guilt, possession, and the cost of escape.

Plot Progression

1. A Friendship Ritual Gone Wrong — Classmates preparing for graduation perform a charm intended to preserve their friendship. The ritual transports them into a cursed school dimension.
2. Murder House Traps The Group — The classmates investigate Tenjin Elementary School and learn about its history of brutal murders. A killer attacks them, while injuries and disappearances destroy their sense of safety.
3. Ghosts And Broken Minds — The survivors witness multiple deaths and discover evidence left by a spiritual investigator. The cassette explains that lifting the curse and recovering the original slips are necessary for escape.
4. Betrayal Beneath The Curse — Ayumi's jealousy leads her to replace Naomi's paper slip. As the group restores the ghosts' sanity, revelations expose the true source of the murders and Naomi's horrifying possession.
5. A Costly Return Home — Naomi, Ayumi, and Satoshi uncover the body connected to the curse and calm the attacking spirit with a pendant. They perform the reverse ritual, but Satoshi's sacrifice makes the escape devastating.