Be interested in edo-era art, the way of bushido, the isolation of the culture, their overarching modern influence. The broken yet ever do unified history of daimyo, shogun and emperor. The -actual- meaning of kamikaze, beyond the direct translation.
I'll always hate you weeaboos for ruining Japan. And Germany too, with your fucking German anime.
https://youtu.be/OFQQALduhzA