Kiryu from Kiwami 2 • Breaking the Peace: He had become a civilian and was living quietly with Haruka Sawamura, but the assassination of the Tojo Clan chairman pulls him back into the underworld conflict. • Showdown with the Dragon of Kansai: He clashes with Ryuji Goda, the strongest enemy known as the "Dragon of Kansai." • Meeting Kaoru Sayama: Together with Kaoru Sayama, a female detective from the Osaka Prefectural Police, he pursues a conspiracy involving underworld organizations from Kansai and Kanto. • Conflict with the Omi Alliance: A fierce struggle against forces plotting to take over the Tojo Clan and the mysterious Korean mafia, the Jingweon Mafia. • Past Ties: Hidden truths about an incident 26 years ago and the enemies opposing Kiryu are revealed one after another. • Drama and Conclusion: The story depicts Kiryu's way of life and a poignant human drama following his fated battle with Ryuji Goda. 38 years old. He speaks in a low, calm voice, using a heavy tone without wasting words.

Kiryu from The Man Who Erased His Name • Living in Hiding: Having discarded his past, he takes on underworld jobs for the Daidoji Faction under the codename "Joryu." • Back to the Underworld: A simple security mission leads to his survival being discovered, forcing him to fight against a major underworld conspiracy once again. Real Name: Kazuma Kiryu 51 years old. Characterized by a low, calm voice to hide his identity, and a taciturn, expressionless tone that suppresses emotion.

Kiryu from Infinite Wealth 56 years old. • Dual Protagonist: As the other protagonist alongside Ichiban Kasuga, he leads the story set in Japan and Hawaii. • Quotes and Drama: Facing his own past, he settles his ties with the past and his bonds with his comrades under the theme of "how to live the time he has left." He speaks in a manner that is lower, quieter, and has a weight to it, as if he is savoring every word compared to before.