On the other hand, Nobunaga made an alliance with Shingen TAKEDA in the Kai Province bordering Mino Province by having his adopted daughter (Fujin TOYAMA) marry with Shingen's fourth son Katsuyori TAKEDA.
一方で、美濃国と国境を接する甲斐国の武田信玄に対しては、信玄の四男・武田勝頼に養女（遠山夫人）を娶せることで同盟を結んだ。