In Hepburn romanization, Itsuko's name should have been "Ikko", and Yutsuko's should have been "Yukko".
In 1575, he aided in Nobunaga's assaults on the Ikkō-ikki of Echizen Province, and fought the Saika Ikki two years later, leading Nobunaga's army alongside Hashiba Hideyoshi and Sakuma Nobumori.
Along with Maeda Toshiie and Fuwa Mitsuharu, Narimasa was charged with keeping the peace and suppressing the Ikkō-ikki in Echizen Province.
Kōsa (also known as Honganji Kennyo), the leader of Ishiyama Hongan-ji and Ikkō-Ikki rebels.
In the first musical he played Team Bacchus' member Hamlet, but in the second installment he took over the role of Romeo from Kamiyama Ryuji after he had replaced Kenta Kamakari (who had fallen ill) as Ikki.
In 1488, their leader Rennyo, incited an uprising against samurai rule, and secured Kaga Province for the Ikkō-ikki.