How is Takumi connected to other characters?

Takumi has 8 mapped relationships in Kabaneri of the Iron Fortress. Explore the interactive relationship map for details.

Takumi in Kabaneri of the Iron Fortress (2016) — Character Profile & Relationship Map - RichlyVa - Visual Story Explorer | Character Maps & Universe Timeline Database

Takumi — Colleagues — Ikoma (Tasuku Hatanaka)
Peer relationship within the steamsmith guild, marked by knowledge sharing and shared technical objectives.
Takumi — Fellow Steamsmiths — Kajika (Kanae Oki)
Peer technicians operating under the same command structure, sharing responsibilities for train maintenance and weapon development.
Takumi — Technical Mentors — Ikoma (Tasuku Hatanaka)
Knowledge transfer relationship where Ikoma's breakthroughs directly elevate Takumi's technical contributions.
Takumi — Colleague — Kajika (Kanae Oki)
Both steamsmiths are mobilized together for train maintenance duties.
Takumi — Logistics Manager — Ayame (Maaya Uchida)
Ayame manages Takumi's engineering assignments to keep the train operational.
Takumi — Forced Laborer — Biba (Mamoru Miyano)
Biba's seizure of power puts Takumi under his direct command.
Takumi — Crew Support — Mumei (Sayaka Senbongi)
Takumi's engineering work directly enables Mumei's combat operations.
Takumi — Crewmate — Kurusu (Toshiki Masuda)
They share duties as essential crew members on the armored train.