Character Relationship Map: Another Gantz

Characters

• Joichiro Nishi (played by Kanata Hongo) — protagonist

  Veteran Gantz player and mentor figure to Kei and Masaru.

• Masaru Kato (played by Kenichi Matsuyama) — supporting

  Kei's best friend, dies early and becomes a Gantz target.

• Megumi Kishimoto (played by Natsuna Watanabe) — supporting

  Investigative journalist uncovering Gantz secrets.

• Kei Kurono (played by Kazunari Ninomiya) — supporting

  High school student turned Gantz player seeking to save his friend.

• Yoshikazu Suzuki (played by Tomorowo Taguchi) — minor

  Gantz team member involved in alien hunting missions with limited screen time.

Canonical Relationships

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

• Joichiro Nishi → Masaru Kato (Professional Mentor) — Nishi occupies a senior and more knowledgeable position relative to Kato.

  Nishi's profile identifies him as a veteran Gantz player and mentor figure to Masaru, and the plot places both of them within the same forced mission...

• Joichiro Nishi → Kei Kurono (Professional Mentor) — Nishi represents experienced knowledge of the GANTZ system for Kei.

  Nishi's profile describes him as a veteran Gantz player and mentor figure to Kei, while the plot shows that Nishi knows more about GANTZ than he admit...

Story Dynamics

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

• Joichiro Nishi → Megumi Kishimoto (Unknown Shared Investigation Context) — Both are connected to the investigation surrounding GANTZ, although the plot does not establish a direct partnership.

  Nishi is connected to questions about unexplained deaths and the GANTZ mystery, while Kishimoto's profile identifies her as an investigative journalis...

• Megumi Kishimoto → Yoshikazu Suzuki (Alliance Mission Teammates) — They share the risks and constraints imposed on the GANTZ team.

  Kishimoto and Suzuki awaken with the other GANTZ participants and take part in the same continuing mission structure.

• Masaru Kato → Yoshikazu Suzuki (Alliance Mission Teammates) — Their shared mission status connects them within the struggling team.

  Kato and Suzuki are both among the GANTZ participants, and Suzuki receives no points during the mission in which Kato also receives none.

• Kei Kurono → Yoshikazu Suzuki (Alliance Mission Teammates) — They function as fellow players within the same mission group.

  Kurono and Suzuki are both identified as participants in the GANTZ room, and the plot states that they are equipped for missions against aliens.

• Masaru Kato → Megumi Kishimoto (Alliance Mission Teammates) — Their connection is based on shared participation in the GANTZ missions.

  Kato and Kishimoto are listed among the participants who awaken in the GANTZ room and receive mission equipment together.

• Kei Kurono → Megumi Kishimoto (Alliance Mission Teammates) — They are forced to cooperate within the same dangerous team.

  Kei and Kishimoto awaken in the GANTZ room and are equipped with weapons and suits for the same alien-hunting missions.

• Kei Kurono → Masaru Kato (Social Best Friends) — Their longstanding friendship is the emotional foundation of Kei's later decisions.

  The character profile identifies Masaru Kato as Kei's best friend, and the plot states that both are drawn into the GANTZ mystery after the station in...

Story Analysis

A group trapped in a lethal supernatural mission system struggles to understand GANTZ while pursuing survival, truth, and resurrection.

Plot Progression

1. Rumors Beneath the Station — Reports of resurrected people lead to a disturbing train-station incident. The mysterious file and hidden black sphere connect the apparent deaths to GANTZ.
2. Awakening Under GANTZ — Kei, Masaru, Kishimoto, Suzuki, and Nishi awaken in an unexplained room. GANTZ equips them with weapons and suits, then forces them into alien-hunting missions.
3. The Price of One Hundred — The players learn that points can buy freedom, memory erasure, or resurrection. Kurono's improving performance contrasts with the others' limited scores.
4. Secrets Behind the Missions — Kato continues protecting the group while the survivors question whether GANTZ is an experiment or entertainment. Nishi's hidden knowledge makes the system even more suspicious.
5. A Promise Beyond Death — Kato is seemingly killed, giving Kurono a personal reason to pursue one hundred points. The survivors are called into another battle as a final station crisis approaches.