Ieyasu candidly respected Kenshin TAKEDA who made him experience a humiliating rout, and actively learned Shingen's military strategies and philosophy from retainers of the Takeda clan.
家康は、自分に屈辱的な大敗を経験させた武田信玄を素直に尊敬し、武田氏の遺臣から信玄の戦術や思想を積極的に学んだ。