A ghoul connected to the underground community. Interacts with Fura and Uruka, further complicating the human-ghoul dynamic explored in the story.
Arima collaborates with Ryou during reconnaissance and evidence gathering missions.
Aki Sasada and Ryou coordinate field operations and share intelligence during the investigation.
Fura interacts with Ryou during early CCG-adjacent investigations, establishing a professional familiarity.
Explore the full interactive character relationship map of Tokyo Ghoul: Jack