Fan:Koji Minamoto

This article details the relationships between Koji Minamoto and his fellow DigiDestined of Digimon Frontier.

Takuya Kanbara
Originally, Takuya and Koji could not get along with each other. But as the series progresses, the two become close friends and trusted partners in battle.

Kouichi Kimura
When Koji first met Kouichi, he was unsure what to feel and was awkward when the subject of Kouichi came up. But over time, Koji and Kouichi became very close, often protecting each other fiercely when in battle.