Character Relationship Map: Perfect World

Characters

• Itsuki Ayukawa (played by Takanori Iwata) — protagonist

  Itsuki Ayukawa is an architect and Tsugumi Kawana's former high school classmate and first love. Once the ace of his basketball team, he became paralyzed from the waist down after a spinal cord injury...

• Tsugumi Kawana (played by Hana Sugisaki) — supporting

  Tsugumi Kawana is Itsuki Ayukawa's former high school classmate and first love. Passionate about drawing, she once hoped to attend art college but lost confidence and abandoned the entrance exam. She...

• Hirotaka Koreda (played by Kenta Suga) — supporting

  Hirotaka knew Tsugumi in high school and once stopped her from throwing away a painting. After her breakup with Itsuki, he notices that she is hurting despite pretending to be fine and offers her supp...

• Aoi Nagasawa (played by Sei Ashina) — supporting

  Aoi is Itsuki’s helper and is familiar with the practical and medical challenges of his condition. She warns Tsugumi that being with Itsuki requires serious preparation, since complications could thre...

• Miki Yukimura (played by Aya Omasa) — supporting

  Miki is Itsuki’s former girlfriend. Itsuki explains that after their breakup, he resolved to live independently and devote himself intensely to his work, fearing that relying on someone would make him...

Canonical Relationships

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

• Itsuki Ayukawa → Miki Yukimura (Former Romantic Partners) — Their relationship had ended by the time Itsuki reconnected with Tsugumi; the breakup is part of the history behind his decision to rely on himself.

  Itsuki explains that he had broken up with Miki Yukimura before resolving to live independently and focus intensely on his work.

• Itsuki Ayukawa → Aoi Nagasawa (Professional Helper And Care Recipient) — Nagasawa provides assistance to Itsuki, and the demands of this helping role shape Tsugumi's understanding of what supporting him entails.

  The plot identifies Nagasawa as Itsuki's helper and says Tsugumi hopes to take over some of Nagasawa's duties.

• Tsugumi Kawana → Itsuki Ayukawa (Romantic Former High School Classmates And First Loves) — Tsugumi's long-held affection returns after their reunion, and they grow close while working together. Itsuki ultimately ends the relationship because he fears his condition will endanger her and make...

  The plot says they were high school seniors and juniors, that Tsugumi admired Itsuki without confessing, and that their reunion revives her feelings....

Story Dynamics

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

• Tsugumi Kawana → Hirotaka Koreda (Social Supportive Friend) — Hirotaka recognizes Tsugumi's distress and offers support, with a prior connection to her high school painting that carries personal significance.

  Hirotaka knew Tsugumi in high school and once stopped her from discarding her painting. After her breakup with Itsuki, he notices her pain and support...

• Tsugumi Kawana → Aoi Nagasawa (Social Caregiving Guidance And Warning) — Nagasawa confronts Tsugumi with the risks of supporting Itsuki, while Tsugumi considers sharing some of the practical care Nagasawa provides.

  Nagasawa, identified as Itsuki's helper, warns Tsugumi that being with him requires serious preparation because complications related to his condition...

Story Analysis

A renewed first love is tested by disability, independence, fear, and the difficult choice to protect someone by letting them go.

Plot Progression

1. The Reunion and Remembered Painting — Tsugumi unexpectedly encounters her first love, Itsuki, through a client-company gathering. Memories of her unconfessed high school feelings return, and Itsuki's recollection of her painting gives the...
2. Growing Closer Through Work — Working with the same company gives Tsugumi and Itsuki opportunities to spend time together. Her visits and help expose her to his daily struggles, while warnings and family concern reveal the serious...
3. Independence and Shared Hopes — Itsuki explains his resolve to live independently after his breakup with Miki and his fear that relying on someone could weaken his drive. Tsugumi still hopes to support him, including through their h...
4. The Separation — Itsuki comes to believe that his condition will harm Tsugumi and prevent her from being happy. He tells her he cannot return her feelings, and they break up despite her protests.
5. A Call Without an Answer — Tsugumi hides her pain at work while Hirotaka recognizes and supports her. After her father's stroke brings her home, she revisits the high school tied to her memories of Itsuki and calls him, leaving...