Character Relationship Map: River's Edge

Characters

• Haruna Wakagusa (played by Fumi Nikaido) — protagonist
• Ichiro Yamada (played by Ryo Yoshizawa) — protagonist
• Kanna Tajima (played by Aoi Morikawa) — supporting
• Kannonzaki (played by Shuhei Uesugi) — supporting
• Haruna's Mother (played by Naomi Nishida) — supporting
• Kozue Yoshikawa (played by Sumire) — supporting
• Toru's Friend (played by Izumi Okamura) — minor
• Rumi (played by Shiori Doi) — supporting
• Toru (played by Jin Shirasu) — supporting

Canonical Relationships

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

• Haruna's Mother → Haruna Wakagusa (mother)
• Kannonzaki → Haruna Wakagusa (Romantic Unrequited Admirer) — Kannonzaki openly expresses his affection for Haruna and offers her companionship.

  Kannonzaki tells Haruna that she is the person he likes most and promises not to leave her alone again.

• Ichiro Yamada → Kanna Tajima (Concealed Romantic Relationship) — Yamada's relationship with Kanna is described as a cover for his concealed feelings.

  Yamada confides to Haruna that he is gay and has hidden his feelings behind a relationship with Kanna Tajima.

Story Dynamics

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

• Rumi → Haruna Wakagusa (Narrative Informant) — Rumi's news reaches the group and offers a reminder that life continues beyond the turmoil at school.

  The ending includes Rumi's news that she has had a baby.

• Kozue Yoshikawa → Haruna Wakagusa (Social Supportive Confidante) — Kozue shares a disturbing discovery with Haruna and apologizes, bringing the surrounding grief and distress into their interaction.

  Kozue shows Haruna a gruesome discovery and apologizes, acknowledging the emotional toll of the events around the river.

• Haruna Wakagusa → Ichiro Yamada (Social Confidante) — Haruna becomes someone Yamada trusts with a personal secret, but their closeness is strained by his withdrawal and rejection of her attempts to connect.

  Yamada tells Haruna that he is gay and has hidden his feelings behind a relationship with Kanna Tajima. Haruna accepts his trust, but their connection...

• Toru's Friend → Toru (friend)

Story Analysis

Students confront disturbing discoveries, strained connections, and rumors around a river as guilt and grief unsettle their everyday lives.

Plot Progression

1. River Rumors and Quiet Bonds — Haruna and her classmates navigate school life amid ghost stories and rumors about the river. Haruna grows close to the withdrawn Yamada, who confides a personal secret.
2. The Search Beneath the Rumor — A rumor about buried treasure sends students digging, but the promised fortune proves unreliable. The digging exposes something disturbing, and Yamada is hurt in the chaos.
3. Fraying Connections — Haruna struggles to reach Yamada, who angrily rejects her attempts to share time and interests with him. Meanwhile, a cruel anonymous letter and Kozue's gruesome discovery deepen the emotional strain.
4. Rumors, Grief, and Continuance — Kannonzaki tells Haruna how much she matters to him and promises not to leave her alone. Students trade ghost stories and blame Yamada, while Rumi's news of a baby offers a final reminder that life co...