Appearing as a gloomy individual, Rimbaud always complained of the cold and tried to avoid it as much as possible. He held profound respect towards Ōgai Mori after rising in rank with ease. As a veteran mafioso, Rimbaud had a deep understanding of the driving forces behind the criminal world and never showed any delight in his actions as a mafioso. In fact, Rimbaud respected lives a great deal, and as such he went to lengths to ensure his opponents never suffered more than they must.