Mitsuhide Akechi - S1.E6

The original Nobunaga contacts Saburou and enters his service under the name of Akechi Mitsuhide while keeping his face hidden. Through his connections, they enter Tokyo to petition Ashikaga Yoshiaki to be the new shougun, and succeed, Mitsu taking care of the court formalities in place of Saburou. He also convinces Oichi to accept Saburou's proposal of marrying Azai to strengthen the Oda clan.