in prison Huguel meets Houka who was also arrested by Nikkoman, Huguel convinced Houka to take revenge on Nikkoman. As an experienced criminal leader, Huguel knew exactly how to manipulate people to achieve his goals. When he first met Houka in prison, he saw an opportunity to recruit an ally to exact revenge on Nikkoman.
Huguel began to tell Houka lies about how Nikkoman was responsible for his wrongful imprisonment and how he had ruined many people's lives. He used Houka's anger and sadness to manipulate him and persuade him to help get revenge on Nikkoman.
Houka, who was already desperate and hopeless, fell for Huguel's lies and manipulations. He felt that Nikkoman was solely to blame for his imprisonment and did not consider the consequences of teaming up with a criminal like Huguel.
Together, Huguel and Houka plotted revenge against Nikkoman. They worked in secret to put their plans into action and waited for the right moment to strike.
Unfortunately, this would only end up leading to more problems for Houka, who was just a vulnerable young man who fell into the hands of manipulative criminals.